blit screen temp

* Cache vertex format lookups to avoid crashing the driver when the game does too many lookups

* Increase watcher count. For some reason the game uses way too many watchers

* Fix other misc SPIRV bugs and don't crash when shadow is requested

.github/workflows/ci.yml

@@ -95,6 +95,13 @@ jobs:
         env:
           MACOSX_DEPLOYMENT_TARGET: "10.13"
           ENABLE_COMPATIBILITY_REPORTING: "ON"
+      - name: Pack
+        run: ./.ci/macos/upload.sh
+      - name: Upload
+        uses: actions/upload-artifact@v3
+        with:
+          name: macos
+          path: artifacts/
   windows:
     runs-on: windows-latest
     steps:

.gitmodules

@@ -58,3 +58,15 @@
 [submodule "sdl2"]
 	path = externals/sdl2/SDL
 	url = https://github.com/libsdl-org/SDL
+[submodule "vulkan-headers"]
+	path = externals/vulkan-headers
+	url = https://github.com/KhronosGroup/Vulkan-Headers
+[submodule "glslang"]
+	path = externals/glslang
+	url = https://github.com/KhronosGroup/glslang
+[submodule "glm"]
+	path = externals/glm
+	url = https://github.com/g-truc/glm
+[submodule "sirit"]
+	path = externals/sirit
+	url = https://github.com/GPUCode/sirit

CMakeLists.txt

@@ -1,15 +1,15 @@
 # CMake 3.12 required for 20 to be a valid value for CXX_STANDARD
-cmake_minimum_required(VERSION 3.12)
-if (${CMAKE_VERSION} VERSION_GREATER_EQUAL 3.15)
-    # Don't override the warning flags in MSVC:
-    cmake_policy(SET CMP0092 NEW)
-    # Enforce new LTO setting
-    cmake_policy(SET CMP0069 NEW)
-endif()
+cmake_minimum_required(VERSION 3.14)
+
+# Don't override the warning flags in MSVC:
+cmake_policy(SET CMP0092 NEW)
+# Enforce new LTO setting
+cmake_policy(SET CMP0069 NEW)
 
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules")
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/externals/cmake-modules")
 include(DownloadExternals)
+include(GNUInstallDirs)
 include(CMakeDependentOption)
 
 project(citra LANGUAGES C CXX ASM)

dist/qt_themes/colorful/style.qrc

@@ -13,6 +13,6 @@
         <file alias="256x256/plus_folder.png">icons/256x256/plus_folder.png</file>
     </qresource>
     <qresource prefix="colorful">
-        <file>style.qss</file>
+        <file alias="style.qss">../default/style.qss</file>
     </qresource>
 </RCC>

dist/qt_themes/colorful/style.qss

@@ -1,4 +0,0 @@
-/*
-    This file is intentionally left blank.
-    We do not want to apply any stylesheet for colorful, only icons.
-*/

dist/qt_themes/default/default.qrc

@@ -1,33 +1,22 @@
 <RCC>
     <qresource prefix="icons/default">
         <file alias="index.theme">icons/index.theme</file>
-      
         <file alias="16x16/checked.png">icons/16x16/checked.png</file>
-
         <file alias="16x16/failed.png">icons/16x16/failed.png</file>
-
         <file alias="16x16/connected.png">icons/16x16/connected.png</file>
-
         <file alias="16x16/disconnected.png">icons/16x16/disconnected.png</file>
-
         <file alias="16x16/connected_notification.png">icons/16x16/connected_notification.png</file>
-
         <file alias="16x16/lock.png">icons/16x16/lock.png</file>
-
         <file alias="48x48/bad_folder.png">icons/48x48/bad_folder.png</file>
-      
         <file alias="48x48/chip.png">icons/48x48/chip.png</file>
-
         <file alias="48x48/folder.png">icons/48x48/folder.png</file>
-
         <file alias="48x48/no_avatar.png">icons/48x48/no_avatar.png</file>
-
         <file alias="48x48/plus.png">icons/48x48/plus.png</file>
-      
         <file alias="48x48/sd_card.png">icons/48x48/sd_card.png</file>
-      
         <file alias="256x256/citra.png">icons/256x256/citra.png</file>
-
         <file alias="256x256/plus_folder.png">icons/256x256/plus_folder.png</file>
     </qresource>
+    <qresource prefix="default">
+        <file>style.qss</file>
+    </qresource>
 </RCC>

dist/qt_themes/default/style.qss

@@ -0,0 +1,13 @@
+QPushButton#GraphicsAPIStatusBarButton {
+    color: #656565;
+    border: 1px solid transparent;
+    background-color: transparent;
+    padding: 0px 3px 0px 3px;
+    text-align: center;
+    min-width: 60px;
+    min-height: 20px;
+}
+
+QPushButton#GraphicsAPIStatusBarButton:hover {
+    border: 1px solid #76797C;
+}

dist/qt_themes/qdarkstyle/style.qss

@@ -522,13 +522,12 @@ QToolButton#qt_toolbar_ext_button {
 
 QPushButton {
     color: #eff0f1;
-    border-width: 1px;
-    border-color: #54575B;
-    border-style: solid;
-    padding: 6px 4px;
+    border: 1px solid #54575B;
     border-radius: 2px;
+    padding: 5px 0px 5px 0px;
     outline: none;
     min-width: 100px;
+    min-height: 13px;
     background-color: #232629;
 }
 
@@ -1237,3 +1236,17 @@ QPlainTextEdit:disabled {
 TouchScreenPreview {
     qproperty-dotHighlightColor: #3daee9;
 }
+
+QPushButton#GraphicsAPIStatusBarButton {
+    color: #656565;
+    border: 1px solid transparent;
+    background-color: transparent;
+    padding: 0px 3px 0px 3px;
+    text-align: center;
+    min-width: 60px;
+    min-height: 20px;
+}
+
+QPushButton#GraphicsAPIStatusBarButton:hover {
+    border: 1px solid #76797C;
+}

externals/CMakeLists.txt

@@ -60,6 +60,19 @@ endif()
 # Glad
 add_subdirectory(glad)
 
+# glslang
+set(SKIP_GLSLANG_INSTALL ON)
+set(ENABLE_GLSLANG_BINARIES OFF)
+set(ENABLE_SPVREMAPPER OFF)
+set(ENABLE_CTEST OFF)
+add_subdirectory(glslang)
+
+# Sirit
+add_subdirectory(sirit)
+
+# glm
+add_subdirectory(glm)
+
 # inih
 add_subdirectory(inih)
 
@@ -154,3 +167,12 @@ if(ANDROID)
     add_subdirectory(libyuv)
     target_include_directories(yuv INTERFACE ./libyuv/include)
 endif()
+
+# VMA
+add_library(vma INTERFACE)
+target_include_directories(vma INTERFACE ./vma)
+
+# vulkan-headers
+add_library(vulkan-headers INTERFACE)
+target_include_directories(vulkan-headers INTERFACE ./vulkan-headers/include)
+

externals/microprofile/microprofile.h

@@ -847,7 +847,7 @@ inline MicroProfileLogEntry MicroProfileMakeLogIndex(uint64_t nBegin, MicroProfi
     MicroProfileLogEntry Entry =  (nBegin<<62) | ((0x3fff&nToken)<<48) | (MP_LOG_TICK_MASK&nTick);
     int t = MicroProfileLogType(Entry);
     uint64_t nTimerIndex = MicroProfileLogTimerIndex(Entry);
-    MP_ASSERT(t == nBegin);
+    MP_ASSERT(static_cast<uint64_t>(t) == nBegin);
     MP_ASSERT(nTimerIndex == (nToken&0x3fff));
     return Entry;
 
@@ -1579,10 +1579,10 @@ void MicroProfileFlip()
 
         pFramePut->nFrameStartCpu = MP_TICK();
         pFramePut->nFrameStartGpu = (uint32_t)MicroProfileGpuInsertTimeStamp();
-        if(pFrameNext->nFrameStartGpu != (uint64_t)-1)
+        if(static_cast<uint64_t>(pFrameNext->nFrameStartGpu) != (uint64_t)-1)
             pFrameNext->nFrameStartGpu = MicroProfileGpuGetTimeStamp((uint32_t)pFrameNext->nFrameStartGpu);
 
-        if(pFrameCurrent->nFrameStartGpu == (uint64_t)-1)
+        if(static_cast<uint64_t>(pFrameCurrent->nFrameStartGpu) == (uint64_t)-1)
             pFrameCurrent->nFrameStartGpu = pFrameNext->nFrameStartGpu + 1;
 
         uint64_t nFrameStartCpu = pFrameCurrent->nFrameStartCpu;

externals/microprofile/microprofileui.h

@@ -354,7 +354,7 @@ void MicroProfileInitUI()
     if(!bInitialized)
     {
         bInitialized = true;
-        memset(&g_MicroProfileUI, 0, sizeof(g_MicroProfileUI));
+        g_MicroProfileUI = {};
         UI.nActiveMenu = UINT32_MAX;
         UI.fDetailedOffsetTarget = UI.fDetailedOffset = 0.f;
         UI.fDetailedRangeTarget = UI.fDetailedRange = 50.f;
@@ -845,8 +845,8 @@ void MicroProfileDrawDetailedBars(uint32_t nWidth, uint32_t nHeight, int nBaseY,
     MicroProfile& S = *MicroProfileGet();
     MP_DEBUG_DUMP_RANGE();
     int nY = nBaseY - UI.nOffsetY;
-    int64_t nNumBoxes = 0;
-    int64_t nNumLines = 0;
+    [[maybe_unused]] int64_t nNumBoxes = 0;
+    [[maybe_unused]] int64_t nNumLines = 0;
 
     uint32_t nFrameNext = (S.nFrameCurrent+1) % MICROPROFILE_MAX_FRAME_HISTORY;
     MicroProfileFrameState* pFrameCurrent = &S.Frames[S.nFrameCurrent];
@@ -1988,7 +1988,7 @@ const char* MicroProfileUIMenuGroups(int nIndex, bool* bSelected)
     else
     {
         nIndex = nIndex-1;
-        if(nIndex < UI.GroupMenuCount)
+        if(static_cast<uint32_t>(nIndex) < UI.GroupMenuCount)
         {
             MicroProfileGroupMenuItem& Item = UI.GroupMenu[nIndex];
             static char buffer[MICROPROFILE_NAME_MAX_LEN+32];
@@ -2135,7 +2135,7 @@ const char* MicroProfileUIMenuCustom(int nIndex, bool* bSelected)
     case 1: return "--";
     default:
         nIndex -= 2;
-        if(nIndex < UI.nCustomCount)
+        if(static_cast<uint32_t>(nIndex) < UI.nCustomCount)
         {
             return UI.Custom[nIndex].pName;
         }
@@ -2185,7 +2185,7 @@ void MicroProfileUIClickGroups(int nIndex)
     else
     {
         nIndex -= 1;
-        if(nIndex < UI.GroupMenuCount)
+        if(static_cast<uint32_t>(nIndex) < UI.GroupMenuCount)
         {
             MicroProfileGroupMenuItem& Item = UI.GroupMenu[nIndex];
             if(Item.nIsCategory)

externals/sdl2/CMakeLists.txt

@@ -39,9 +39,9 @@ set(SDL_JOYSTICK ON CACHE BOOL "")
 set(SDL_HAPTIC OFF CACHE BOOL "")
 set(SDL_HIDAPI ON CACHE BOOL "")
 set(SDL_POWER OFF CACHE BOOL "")
-set(SDL_THREADS ON CACHE BOOL "")
 set(SDL_TIMERS ON CACHE BOOL "")
 set(SDL_FILE ON CACHE BOOL "")
+set(SDL_THREADS ON CACHE BOOL "")
 set(SDL_LOADSO ON CACHE BOOL "")
 set(SDL_CPUINFO OFF CACHE BOOL "")
 set(SDL_FILESYSTEM OFF CACHE BOOL "")

src/CMakeLists.txt

@@ -103,6 +103,7 @@ else()
 
     if (MINGW)
         add_definitions(-DMINGW_HAS_SECURE_API)
+        add_compile_options("-Wa,-mbig-obj")
         if (COMPILE_WITH_DWARF)
             add_compile_options("-gdwarf")
         endif()

src/android/app/src/main/jni/native.cpp

@@ -22,7 +22,6 @@
 #include "core/frontend/applets/default_applets.h"
 #include "core/frontend/camera/factory.h"
 #include "core/frontend/mic.h"
-#include "core/frontend/scope_acquire_context.h"
 #include "core/hle/service/am/am.h"
 #include "core/hle/service/nfc/nfc.h"
 #include "core/savestate.h"

src/android/build.gradle

@@ -7,7 +7,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.2.0'
+        classpath 'com.android.tools.build:gradle:7.3.1'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files

src/citra/citra.cpp

@@ -7,17 +7,7 @@
 #include <regex>
 #include <string>
 #include <thread>
-
 // This needs to be included before getopt.h because the latter #defines symbols used by it
-#include "common/microprofile.h"
-
-#ifdef _WIN32
-// windows.h needs to be included before shellapi.h
-#include <windows.h>
-
-#include <shellapi.h>
-#endif
-
 #include "citra/config.h"
 #include "citra/emu_window/emu_window_sdl2.h"
 #include "citra/lodepng_image_interface.h"
@@ -25,21 +15,17 @@
 #include "common/detached_tasks.h"
 #include "common/file_util.h"
 #include "common/logging/backend.h"
-#include "common/logging/filter.h"
 #include "common/logging/log.h"
+#include "common/microprofile.h"
 #include "common/scm_rev.h"
 #include "common/scope_exit.h"
 #include "common/string_util.h"
 #include "core/core.h"
 #include "core/dumping/backend.h"
-#include "core/file_sys/cia_container.h"
 #include "core/frontend/applets/default_applets.h"
 #include "core/frontend/framebuffer_layout.h"
-#include "core/frontend/scope_acquire_context.h"
-#include "core/gdbstub/gdbstub.h"
 #include "core/hle/service/am/am.h"
 #include "core/hle/service/cfg/cfg.h"
-#include "core/loader/loader.h"
 #include "core/movie.h"
 #include "core/settings.h"
 #include "network/network.h"
@@ -52,6 +38,11 @@
 #endif
 
 #ifdef _WIN32
+// windows.h needs to be included before shellapi.h
+#include <windows.h>
+
+#include <shellapi.h>
+
 extern "C" {
 // tells Nvidia drivers to use the dedicated GPU by default on laptops with switchable graphics
 __declspec(dllexport) unsigned long NvOptimusEnablement = 0x00000001;
@@ -104,35 +95,35 @@ static void OnNetworkError(const Network::RoomMember::Error& error) {
         break;
     case Network::RoomMember::Error::CouldNotConnect:
         LOG_ERROR(Network, "Error: Could not connect");
-        exit(1);
+        std::exit(1);
         break;
     case Network::RoomMember::Error::NameCollision:
         LOG_ERROR(
             Network,
             "You tried to use the same nickname as another user that is connected to the Room");
-        exit(1);
+        std::exit(1);
         break;
     case Network::RoomMember::Error::MacCollision:
         LOG_ERROR(Network, "You tried to use the same MAC-Address as another user that is "
                            "connected to the Room");
-        exit(1);
+        std::exit(1);
         break;
     case Network::RoomMember::Error::ConsoleIdCollision:
         LOG_ERROR(Network, "Your Console ID conflicted with someone else in the Room");
-        exit(1);
+        std::exit(1);
         break;
     case Network::RoomMember::Error::WrongPassword:
         LOG_ERROR(Network, "Room replied with: Wrong password");
-        exit(1);
+        std::exit(1);
         break;
     case Network::RoomMember::Error::WrongVersion:
         LOG_ERROR(Network,
                   "You are using a different version than the room you are trying to connect to");
-        exit(1);
+        std::exit(1);
         break;
     case Network::RoomMember::Error::RoomIsFull:
         LOG_ERROR(Network, "The room is full");
-        exit(1);
+        std::exit(1);
         break;
     case Network::RoomMember::Error::HostKicked:
         LOG_ERROR(Network, "You have been kicked by the host");
@@ -140,6 +131,8 @@ static void OnNetworkError(const Network::RoomMember::Error& error) {
     case Network::RoomMember::Error::HostBanned:
         LOG_ERROR(Network, "You have been banned by the host");
         break;
+    default:
+        LOG_ERROR(Network, "Unknown network error {}", error);
     }
 }
 
@@ -359,7 +352,7 @@ int main(int argc, char** argv) {
     Core::System::GetInstance().RegisterImageInterface(std::make_shared<LodePNGImageInterface>());
 
     std::unique_ptr<EmuWindow_SDL2> emu_window{std::make_unique<EmuWindow_SDL2>(fullscreen)};
-    Frontend::ScopeAcquireContext scope(*emu_window);
+    const auto scope = emu_window->Acquire();
     Core::System& system = Core::System::GetInstance();
 
     const Core::System::ResultStatus load_result{system.Load(*emu_window, filepath)};

src/citra/config.cpp

@@ -109,7 +109,8 @@ void Config::ReadValues() {
         sdl2_config->GetInteger("Core", "cpu_clock_percentage", 100);
 
     // Renderer
-    Settings::values.use_gles = sdl2_config->GetBoolean("Renderer", "use_gles", false);
+    Settings::values.graphics_api =
+        static_cast<Settings::GraphicsAPI>(sdl2_config->GetInteger("Renderer", "graphics_api", 0));
     Settings::values.use_hw_renderer = sdl2_config->GetBoolean("Renderer", "use_hw_renderer", true);
     Settings::values.use_hw_shader = sdl2_config->GetBoolean("Renderer", "use_hw_shader", true);
 #ifdef __APPLE__

src/citra/emu_window/emu_window_sdl2.cpp

@@ -147,7 +147,8 @@ EmuWindow_SDL2::EmuWindow_SDL2(bool fullscreen) {
 
     SDL_SetMainReady();
 
-    if (Settings::values.use_gles) {
+    const bool is_opengles = Settings::values.graphics_api == Settings::GraphicsAPI::OpenGLES;
+    if (is_opengles) {
         SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
         SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 2);
         SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_ES);
@@ -201,7 +202,7 @@ EmuWindow_SDL2::EmuWindow_SDL2(bool fullscreen) {
         exit(1);
     }
 
-    auto gl_load_func = Settings::values.use_gles ? gladLoadGLES2Loader : gladLoadGLLoader;
+    auto gl_load_func = is_opengles ? gladLoadGLES2Loader : gladLoadGLLoader;
 
     if (!gl_load_func(static_cast<GLADloadproc>(SDL_GL_GetProcAddress))) {
         LOG_CRITICAL(Frontend, "Failed to initialize GL functions: {}", SDL_GetError());

src/citra_qt/CMakeLists.txt

@@ -260,9 +260,13 @@ endif()
 create_target_directory_groups(citra-qt)
 
 target_link_libraries(citra-qt PRIVATE audio_core common core input_common network video_core)
-target_link_libraries(citra-qt PRIVATE Boost::boost glad nihstro-headers Qt5::Widgets Qt5::Multimedia)
+target_link_libraries(citra-qt PRIVATE Boost::boost glad vma vulkan-headers nihstro-headers Qt5::Widgets Qt5::Multimedia)
 target_link_libraries(citra-qt PRIVATE ${PLATFORM_LIBRARIES} Threads::Threads)
 
+if (NOT WIN32)
+    target_include_directories(citra-qt PRIVATE ${Qt5Gui_PRIVATE_INCLUDE_DIRS})
+endif()
+
 target_compile_definitions(citra-qt PRIVATE
     # Use QStringBuilder for string concatenation to reduce
     # the overall number of temporary strings created.

src/citra_qt/applets/swkbd.cpp

@@ -54,12 +54,12 @@ QtKeyboardDialog::QtKeyboardDialog(QWidget* parent, QtKeyboard* keyboard_)
     case ButtonConfig::None:
         break;
     }
-    connect(buttons, &QDialogButtonBox::accepted, this, [=] { Submit(); });
-    connect(buttons, &QDialogButtonBox::rejected, this, [=] {
+    connect(buttons, &QDialogButtonBox::accepted, this, [this] { Submit(); });
+    connect(buttons, &QDialogButtonBox::rejected, this, [this] {
         button = QtKeyboard::cancel_id;
         accept();
     });
-    connect(buttons, &QDialogButtonBox::helpRequested, this, [=] {
+    connect(buttons, &QDialogButtonBox::helpRequested, this, [this] {
         button = QtKeyboard::forgot_id;
         accept();
     });

src/citra_qt/bootmanager.cpp

@@ -6,10 +6,10 @@
 #include <QDragEnterEvent>
 #include <QHBoxLayout>
 #include <QKeyEvent>
+#include <QMessageBox>
 #include <QOffscreenSurface>
 #include <QOpenGLContext>
-#include <QOpenGLFunctions>
-#include <QOpenGLFunctions_4_3_Core>
+#include <QOpenGLExtraFunctions>
 #include <fmt/format.h>
 #include "citra_qt/bootmanager.h"
 #include "citra_qt/main.h"
@@ -17,56 +17,60 @@
 #include "common/scm_rev.h"
 #include "core/3ds.h"
 #include "core/core.h"
-#include "core/frontend/scope_acquire_context.h"
-#include "core/perf_stats.h"
 #include "core/settings.h"
 #include "input_common/keyboard.h"
 #include "input_common/main.h"
 #include "input_common/motion_emu.h"
-#include "network/network.h"
 #include "video_core/renderer_base.h"
 #include "video_core/video_core.h"
 
+#if !defined(WIN32)
+#include <qpa/qplatformnativeinterface.h>
+#endif
+
 EmuThread::EmuThread(Frontend::GraphicsContext& core_context) : core_context(core_context) {}
 
 EmuThread::~EmuThread() = default;
 
 static GMainWindow* GetMainWindow() {
-    for (QWidget* w : qApp->topLevelWidgets()) {
+    const auto widgets = qApp->topLevelWidgets();
+    for (QWidget* w : widgets) {
         if (GMainWindow* main = qobject_cast<GMainWindow*>(w)) {
             return main;
         }
     }
+
     return nullptr;
 }
 
 void EmuThread::run() {
     MicroProfileOnThreadCreate("EmuThread");
-    Frontend::ScopeAcquireContext scope(core_context);
+    const auto scope = core_context.Acquire();
 
     emit LoadProgress(VideoCore::LoadCallbackStage::Prepare, 0, 0);
 
-    Core::System::GetInstance().Renderer().Rasterizer()->LoadDiskResources(
+    Core::System& system = Core::System::GetInstance();
+    system.Renderer().Rasterizer()->LoadDiskResources(
         stop_run, [this](VideoCore::LoadCallbackStage stage, std::size_t value, std::size_t total) {
             emit LoadProgress(stage, value, total);
         });
 
     emit LoadProgress(VideoCore::LoadCallbackStage::Complete, 0, 0);
+    emit HideLoadingScreen();
 
     core_context.MakeCurrent();
 
-    if (Core::System::GetInstance().frame_limiter.IsFrameAdvancing()) {
+    if (system.frame_limiter.IsFrameAdvancing()) {
         // Usually the loading screen is hidden after the first frame is drawn. In this case
         // we hide it immediately as we need to wait for user input to start the emulation.
         emit HideLoadingScreen();
-        Core::System::GetInstance().frame_limiter.WaitOnce();
+        system.frame_limiter.WaitOnce();
     }
 
     // Holds whether the cpu was running during the last iteration,
     // so that the DebugModeLeft signal can be emitted before the
     // next execution step.
     bool was_active = false;
-    Core::System& system = Core::System::GetInstance();
     while (!stop_run) {
         if (running) {
             if (!was_active)
@@ -111,87 +115,236 @@ void EmuThread::run() {
 #endif
 }
 
-OpenGLWindow::OpenGLWindow(QWindow* parent, QWidget* event_handler, QOpenGLContext* shared_context)
-    : QWindow(parent), context(std::make_unique<QOpenGLContext>(shared_context->parent())),
-      event_handler(event_handler) {
+class OpenGLSharedContext : public Frontend::GraphicsContext {
+public:
+    /// Create the original context that should be shared from
+    explicit OpenGLSharedContext(QSurface* surface) : surface(surface) {
+        QSurfaceFormat format;
 
-    // disable vsync for any shared contexts
-    auto format = shared_context->format();
-    format.setSwapInterval(Settings::values.use_vsync_new ? 1 : 0);
-    this->setFormat(format);
+        format.setVersion(4, 4);
+        format.setProfile(QSurfaceFormat::CoreProfile);
 
-    context->setShareContext(shared_context);
-    context->setScreen(this->screen());
-    context->setFormat(format);
-    context->create();
+        if (Settings::values.renderer_debug) {
+            format.setOption(QSurfaceFormat::FormatOption::DebugContext);
+        }
 
-    setSurfaceType(QWindow::OpenGLSurface);
+        // TODO: expose a setting for buffer value (ie default/single/double/triple)
+        format.setSwapBehavior(QSurfaceFormat::DefaultSwapBehavior);
+        format.setSwapInterval(0);
 
-    // TODO: One of these flags might be interesting: WA_OpaquePaintEvent, WA_NoBackground,
-    // WA_DontShowOnScreen, WA_DeleteOnClose
-}
-
-OpenGLWindow::~OpenGLWindow() {
-    context->doneCurrent();
-}
-
-void OpenGLWindow::Present() {
-    if (!isExposed())
-        return;
-
-    context->makeCurrent(this);
-    if (VideoCore::g_renderer) {
-        VideoCore::g_renderer->TryPresent(100);
+        context = std::make_unique<QOpenGLContext>();
+        context->setFormat(format);
+        if (!context->create()) {
+            LOG_ERROR(Frontend, "Unable to create main openGL context");
+        }
     }
-    context->swapBuffers(this);
-    auto f = context->versionFunctions<QOpenGLFunctions_4_3_Core>();
-    f->glFinish();
-    QWindow::requestUpdate();
-}
 
-bool OpenGLWindow::event(QEvent* event) {
-    switch (event->type()) {
-    case QEvent::UpdateRequest:
+    /// Create the shared contexts for rendering and presentation
+    explicit OpenGLSharedContext(QOpenGLContext* share_context, QSurface* main_surface = nullptr) {
+
+        // disable vsync for any shared contexts
+        auto format = share_context->format();
+        format.setSwapInterval(main_surface ? Settings::values.use_vsync_new : 0);
+
+        context = std::make_unique<QOpenGLContext>();
+        context->setShareContext(share_context);
+        context->setFormat(format);
+        if (!context->create()) {
+            LOG_ERROR(Frontend, "Unable to create shared openGL context");
+        }
+
+        if (!main_surface) {
+            offscreen_surface = std::make_unique<QOffscreenSurface>(nullptr);
+            offscreen_surface->setFormat(format);
+            offscreen_surface->create();
+            surface = offscreen_surface.get();
+        } else {
+            surface = main_surface;
+        }
+    }
+
+    ~OpenGLSharedContext() {
+        context->doneCurrent();
+    }
+
+    void SwapBuffers() override {
+        context->swapBuffers(surface);
+    }
+
+    void MakeCurrent() override {
+        // We can't track the current state of the underlying context in this wrapper class because
+        // Qt may make the underlying context not current for one reason or another. In particular,
+        // the WebBrowser uses GL, so it seems to conflict if we aren't careful.
+        // Instead of always just making the context current (which does not have any caching to
+        // check if the underlying context is already current) we can check for the current context
+        // in the thread local data by calling `currentContext()` and checking if its ours.
+        if (QOpenGLContext::currentContext() != context.get()) {
+            context->makeCurrent(surface);
+        }
+    }
+
+    void DoneCurrent() override {
+        context->doneCurrent();
+    }
+
+    QOpenGLContext* GetShareContext() const {
+        return context.get();
+    }
+
+private:
+    // Avoid using Qt parent system here since we might move the QObjects to new threads
+    // As a note, this means we should avoid using slots/signals with the objects too
+    std::unique_ptr<QOpenGLContext> context;
+    std::unique_ptr<QOffscreenSurface> offscreen_surface{};
+    QSurface* surface;
+};
+
+class DummyContext : public Frontend::GraphicsContext {};
+
+class RenderWidget : public QWidget {
+public:
+    RenderWidget(GRenderWindow* parent) : QWidget(parent), render_window(parent) {
+        setAttribute(Qt::WA_NativeWindow);
+        setAttribute(Qt::WA_PaintOnScreen);
+    }
+
+    virtual ~RenderWidget() = default;
+
+    virtual void Present() {}
+
+    void paintEvent(QPaintEvent* event) override {
         Present();
-        return true;
-    case QEvent::MouseButtonPress:
-    case QEvent::MouseButtonRelease:
-    case QEvent::MouseButtonDblClick:
-    case QEvent::MouseMove:
-    case QEvent::KeyPress:
-    case QEvent::KeyRelease:
-    case QEvent::FocusIn:
-    case QEvent::FocusOut:
-    case QEvent::FocusAboutToChange:
-    case QEvent::Enter:
-    case QEvent::Leave:
-    case QEvent::Wheel:
-    case QEvent::TabletMove:
-    case QEvent::TabletPress:
-    case QEvent::TabletRelease:
-    case QEvent::TabletEnterProximity:
-    case QEvent::TabletLeaveProximity:
-    case QEvent::TouchBegin:
-    case QEvent::TouchUpdate:
-    case QEvent::TouchEnd:
-    case QEvent::InputMethodQuery:
-    case QEvent::TouchCancel:
-        return QCoreApplication::sendEvent(event_handler, event);
-    case QEvent::Drop:
-        GetMainWindow()->DropAction(static_cast<QDropEvent*>(event));
-        return true;
-    case QEvent::DragEnter:
-    case QEvent::DragMove:
-        GetMainWindow()->AcceptDropEvent(static_cast<QDropEvent*>(event));
-        return true;
-    default:
-        return QWindow::event(event);
+        update();
     }
+
+    void resizeEvent(QResizeEvent* ev) override {
+        render_window->resize(ev->size());
+        render_window->OnFramebufferSizeChanged();
+    }
+
+    void keyPressEvent(QKeyEvent* event) override {
+        InputCommon::GetKeyboard()->PressKey(event->key());
+    }
+
+    void keyReleaseEvent(QKeyEvent* event) override {
+        InputCommon::GetKeyboard()->ReleaseKey(event->key());
+    }
+
+    void mousePressEvent(QMouseEvent* event) override {
+        if (event->source() == Qt::MouseEventSynthesizedBySystem)
+            return; // touch input is handled in TouchBeginEvent
+
+        const auto pos{event->pos()};
+        if (event->button() == Qt::LeftButton) {
+            const auto [x, y] = render_window->ScaleTouch(pos);
+            render_window->TouchPressed(x, y);
+        } else if (event->button() == Qt::RightButton) {
+            InputCommon::GetMotionEmu()->BeginTilt(pos.x(), pos.y());
+        }
+    }
+
+    void mouseMoveEvent(QMouseEvent* event) override {
+        if (event->source() == Qt::MouseEventSynthesizedBySystem)
+            return; // touch input is handled in TouchUpdateEvent
+
+        const auto pos{event->pos()};
+        const auto [x, y] = render_window->ScaleTouch(pos);
+        render_window->TouchMoved(x, y);
+        InputCommon::GetMotionEmu()->Tilt(pos.x(), pos.y());
+    }
+
+    void mouseReleaseEvent(QMouseEvent* event) override {
+        if (event->source() == Qt::MouseEventSynthesizedBySystem)
+            return; // touch input is handled in TouchEndEvent
+
+        if (event->button() == Qt::LeftButton)
+            render_window->TouchReleased();
+        else if (event->button() == Qt::RightButton)
+            InputCommon::GetMotionEmu()->EndTilt();
+    }
+
+    std::pair<unsigned, unsigned> GetSize() const {
+        return std::make_pair(width(), height());
+    }
+
+    QPaintEngine* paintEngine() const override {
+        return nullptr;
+    }
+
+private:
+    GRenderWindow* render_window;
+};
+
+class OpenGLRenderWidget : public RenderWidget {
+public:
+    explicit OpenGLRenderWidget(GRenderWindow* parent) : RenderWidget(parent) {
+        windowHandle()->setSurfaceType(QWindow::OpenGLSurface);
+    }
+
+    void SetContext(std::unique_ptr<OpenGLSharedContext>&& context_) {
+        context = std::move(context_);
+    }
+
+    void Present() override {
+        if (!isVisible()) {
+            return;
+        }
+        if (!Core::System::GetInstance().IsPoweredOn()) {
+            return;
+        }
+        context->MakeCurrent();
+        const auto f = context->GetShareContext()->extraFunctions();
+        f->glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
+        VideoCore::g_renderer->TryPresent(100);
+        context->SwapBuffers();
+        f->glFinish();
+    }
+
+private:
+    std::unique_ptr<OpenGLSharedContext> context{};
+};
+
+class VulkanRenderWidget : public RenderWidget {
+public:
+    explicit VulkanRenderWidget(GRenderWindow* parent) : RenderWidget(parent) {
+        windowHandle()->setSurfaceType(QWindow::VulkanSurface);
+    }
+};
+
+static Frontend::WindowSystemType GetWindowSystemType() {
+    // Determine WSI type based on Qt platform.
+    QString platform_name = QGuiApplication::platformName();
+    if (platform_name == QStringLiteral("windows"))
+        return Frontend::WindowSystemType::Windows;
+    else if (platform_name == QStringLiteral("xcb"))
+        return Frontend::WindowSystemType::X11;
+    else if (platform_name == QStringLiteral("wayland"))
+        return Frontend::WindowSystemType::Wayland;
+    else if (platform_name == QStringLiteral("cocoa"))
+        return Frontend::WindowSystemType::MacOS;
+
+    LOG_CRITICAL(Frontend, "Unknown Qt platform!");
+    return Frontend::WindowSystemType::Windows;
 }
 
-void OpenGLWindow::exposeEvent(QExposeEvent* event) {
-    QWindow::requestUpdate();
-    QWindow::exposeEvent(event);
+static Frontend::EmuWindow::WindowSystemInfo GetWindowSystemInfo(QWindow* window) {
+    Frontend::EmuWindow::WindowSystemInfo wsi;
+    wsi.type = GetWindowSystemType();
+
+    // Our Win32 Qt external doesn't have the private API.
+#if defined(WIN32) || defined(__APPLE__)
+    wsi.render_surface = window ? reinterpret_cast<void*>(window->winId()) : nullptr;
+#else
+    QPlatformNativeInterface* pni = QGuiApplication::platformNativeInterface();
+    wsi.display_connection = pni->nativeResourceForWindow("display", window);
+    if (wsi.type == Frontend::WindowSystemType::Wayland)
+        wsi.render_surface = window ? pni->nativeResourceForWindow("surface", window) : nullptr;
+    else
+        wsi.render_surface = window ? reinterpret_cast<void*>(window->winId()) : nullptr;
+#endif
+    wsi.render_surface_scale = window ? static_cast<float>(window->devicePixelRatio()) : 1.0f;
+
+    return wsi;
 }
 
 GRenderWindow::GRenderWindow(QWidget* parent_, EmuThread* emu_thread)
@@ -218,11 +371,11 @@ GRenderWindow::~GRenderWindow() {
 }
 
 void GRenderWindow::MakeCurrent() {
-    core_context->MakeCurrent();
+    main_context->MakeCurrent();
 }
 
 void GRenderWindow::DoneCurrent() {
-    core_context->DoneCurrent();
+    main_context->DoneCurrent();
 }
 
 void GRenderWindow::PollEvents() {
@@ -387,33 +540,70 @@ void GRenderWindow::resizeEvent(QResizeEvent* event) {
     OnFramebufferSizeChanged();
 }
 
-void GRenderWindow::InitRenderTarget() {
+std::unique_ptr<Frontend::GraphicsContext> GRenderWindow::CreateSharedContext() const {
+    const Settings::GraphicsAPI graphics_api = Settings::values.graphics_api;
+    if (graphics_api == Settings::GraphicsAPI::OpenGL ||
+        graphics_api == Settings::GraphicsAPI::OpenGLES) {
+        auto c = static_cast<OpenGLSharedContext*>(main_context.get());
+        // Bind the shared contexts to the main surface in case the backend wants to take over
+        // presentation
+        return std::make_unique<OpenGLSharedContext>(c->GetShareContext(),
+                                                     child_widget->windowHandle());
+    }
+
+    return std::make_unique<DummyContext>();
+}
+
+bool GRenderWindow::InitRenderTarget() {
     ReleaseRenderTarget();
 
+    {
+        // Create a dummy render widget so that Qt
+        // places the render window at the correct position.
+        const RenderWidget dummy_widget{this};
+    }
+
     first_frame = false;
 
-    GMainWindow* parent = GetMainWindow();
-    QWindow* parent_win_handle = parent ? parent->windowHandle() : nullptr;
-    child_window = new OpenGLWindow(parent_win_handle, this, QOpenGLContext::globalShareContext());
-    child_window->create();
-    child_widget = createWindowContainer(child_window, this);
+    const Settings::GraphicsAPI graphics_api = Settings::values.graphics_api;
+    switch (graphics_api) {
+    case Settings::GraphicsAPI::OpenGL:
+    case Settings::GraphicsAPI::OpenGLES:
+        if (!InitializeOpenGL()) {
+            return false;
+        }
+        break;
+    case Settings::GraphicsAPI::Vulkan:
+        if (!InitializeVulkan()) {
+            return false;
+        }
+        break;
+    }
+
+    // Update the Window System information with the new render target
+    window_info = GetWindowSystemInfo(child_widget->windowHandle());
+
     child_widget->resize(Core::kScreenTopWidth, Core::kScreenTopHeight + Core::kScreenBottomHeight);
 
     layout()->addWidget(child_widget);
+    // Reset minimum required size to avoid resizing issues on the main window after restarting.
+    setMinimumSize(1, 1);
 
-    core_context = CreateSharedContext();
     resize(Core::kScreenTopWidth, Core::kScreenTopHeight + Core::kScreenBottomHeight);
     OnMinimalClientAreaChangeRequest(GetActiveConfig().min_client_area_size);
     OnFramebufferSizeChanged();
     BackupGeometry();
+
+    return true;
 }
 
 void GRenderWindow::ReleaseRenderTarget() {
     if (child_widget) {
         layout()->removeWidget(child_widget);
-        delete child_widget;
+        child_widget->deleteLater();
         child_widget = nullptr;
     }
+    main_context.reset();
 }
 
 void GRenderWindow::CaptureScreenshot(u32 res_scale, const QString& screenshot_path) {
@@ -423,7 +613,7 @@ void GRenderWindow::CaptureScreenshot(u32 res_scale, const QString& screenshot_p
     screenshot_image = QImage(QSize(layout.width, layout.height), QImage::Format_RGB32);
     VideoCore::RequestScreenshot(
         screenshot_image.bits(),
-        [=] {
+        [this, &screenshot_path] {
             const std::string std_screenshot_path = screenshot_path.toStdString();
             if (screenshot_image.mirrored(false, true).save(screenshot_path)) {
                 LOG_INFO(Frontend, "Screenshot saved to \"{}\"", std_screenshot_path);
@@ -438,6 +628,29 @@ void GRenderWindow::OnMinimalClientAreaChangeRequest(std::pair<u32, u32> minimal
     setMinimumSize(minimal_size.first, minimal_size.second);
 }
 
+bool GRenderWindow::InitializeOpenGL() {
+    // TODO: One of these flags might be interesting: WA_OpaquePaintEvent, WA_NoBackground,
+    // WA_DontShowOnScreen, WA_DeleteOnClose
+    auto child = new OpenGLRenderWidget(this);
+    child_widget = child;
+    child_widget->windowHandle()->create();
+    auto context = std::make_shared<OpenGLSharedContext>(child->windowHandle());
+    main_context = context;
+    child->SetContext(
+        std::make_unique<OpenGLSharedContext>(context->GetShareContext(), child->windowHandle()));
+
+    return true;
+}
+
+bool GRenderWindow::InitializeVulkan() {
+    auto child = new VulkanRenderWidget(this);
+    child_widget = child;
+    child_widget->windowHandle()->create();
+    main_context = std::make_unique<DummyContext>();
+
+    return true;
+}
+
 void GRenderWindow::OnEmulationStarting(EmuThread* emu_thread) {
     this->emu_thread = emu_thread;
 }
@@ -449,31 +662,3 @@ void GRenderWindow::OnEmulationStopping() {
 void GRenderWindow::showEvent(QShowEvent* event) {
     QWidget::showEvent(event);
 }
-
-std::unique_ptr<Frontend::GraphicsContext> GRenderWindow::CreateSharedContext() const {
-    return std::make_unique<GLContext>(QOpenGLContext::globalShareContext());
-}
-
-GLContext::GLContext(QOpenGLContext* shared_context)
-    : context(std::make_unique<QOpenGLContext>(shared_context->parent())),
-      surface(std::make_unique<QOffscreenSurface>(nullptr)) {
-
-    // disable vsync for any shared contexts
-    auto format = shared_context->format();
-    format.setSwapInterval(0);
-
-    context->setShareContext(shared_context);
-    context->setFormat(format);
-    context->create();
-    surface->setParent(shared_context->parent());
-    surface->setFormat(format);
-    surface->create();
-}
-
-void GLContext::MakeCurrent() {
-    context->makeCurrent(surface.get());
-}
-
-void GLContext::DoneCurrent() {
-    context->doneCurrent();
-}

src/citra_qt/bootmanager.h

@@ -27,19 +27,6 @@ namespace VideoCore {
 enum class LoadCallbackStage;
 }
 
-class GLContext : public Frontend::GraphicsContext {
-public:
-    explicit GLContext(QOpenGLContext* shared_context);
-
-    void MakeCurrent() override;
-
-    void DoneCurrent() override;
-
-private:
-    std::unique_ptr<QOpenGLContext> context;
-    std::unique_ptr<QOffscreenSurface> surface;
-};
-
 class EmuThread final : public QThread {
     Q_OBJECT
 
@@ -126,24 +113,6 @@ signals:
     void HideLoadingScreen();
 };
 
-class OpenGLWindow : public QWindow {
-    Q_OBJECT
-public:
-    explicit OpenGLWindow(QWindow* parent, QWidget* event_handler, QOpenGLContext* shared_context);
-
-    ~OpenGLWindow();
-
-    void Present();
-
-protected:
-    bool event(QEvent* event) override;
-    void exposeEvent(QExposeEvent* event) override;
-
-private:
-    std::unique_ptr<QOpenGLContext> context;
-    QWidget* event_handler;
-};
-
 class GRenderWindow : public QWidget, public Frontend::EmuWindow {
     Q_OBJECT
 
@@ -179,13 +148,15 @@ public:
 
     void focusOutEvent(QFocusEvent* event) override;
 
-    void InitRenderTarget();
+    bool InitRenderTarget();
 
     /// Destroy the previous run's child_widget which should also destroy the child_window
     void ReleaseRenderTarget();
 
     void CaptureScreenshot(u32 res_scale, const QString& screenshot_path);
 
+    std::pair<u32, u32> ScaleTouch(const QPointF pos) const;
+
 public slots:
 
     void OnEmulationStarting(EmuThread* emu_thread);
@@ -205,29 +176,29 @@ signals:
     void MouseActivity();
 
 private:
-    std::pair<u32, u32> ScaleTouch(QPointF pos) const;
     void TouchBeginEvent(const QTouchEvent* event);
     void TouchUpdateEvent(const QTouchEvent* event);
     void TouchEndEvent();
 
     void OnMinimalClientAreaChangeRequest(std::pair<u32, u32> minimal_size) override;
 
-    std::unique_ptr<GraphicsContext> core_context;
-
-    QByteArray geometry;
-
-    /// Native window handle that backs this presentation widget
-    QWindow* child_window = nullptr;
-
-    /// In order to embed the window into GRenderWindow, you need to use createWindowContainer to
-    /// put the child_window into a widget then add it to the layout. This child_widget can be
-    /// parented to GRenderWindow and use Qt's lifetime system
-    QWidget* child_widget = nullptr;
+    bool InitializeOpenGL();
+    bool InitializeVulkan();
 
     EmuThread* emu_thread;
 
+    // Main context that will be shared with all other contexts that are requested.
+    // If this is used in a shared context setting, then this should not be used directly, but
+    // should instead be shared from
+    std::shared_ptr<Frontend::GraphicsContext> main_context;
+
     /// Temporary storage of the screenshot taken
     QImage screenshot_image;
+
+    QByteArray geometry;
+
+    QWidget* child_widget = nullptr;
+
     bool first_frame = false;
 
 protected:

src/citra_qt/cheats.cpp

@@ -37,7 +37,7 @@ CheatDialog::CheatDialog(QWidget* parent)
     connect(ui->textNotes, &QPlainTextEdit::textChanged, this, &CheatDialog::OnTextEdited);
     connect(ui->textCode, &QPlainTextEdit::textChanged, this, &CheatDialog::OnTextEdited);
 
-    connect(ui->buttonSave, &QPushButton::clicked,
+    connect(ui->buttonSave, &QPushButton::clicked, this,
             [this] { SaveCheat(ui->tableCheats->currentRow()); });
     connect(ui->buttonDelete, &QPushButton::clicked, this, &CheatDialog::OnDeleteCheat);
 
@@ -91,7 +91,7 @@ bool CheatDialog::SaveCheat(int row) {
     }
 
     // Check if the cheat lines are valid
-    auto code_lines = ui->textCode->toPlainText().split(QLatin1Char{'\n'}, QString::SkipEmptyParts);
+    auto code_lines = ui->textCode->toPlainText().split(QLatin1Char{'\n'}, Qt::SkipEmptyParts);
     for (int i = 0; i < code_lines.size(); ++i) {
         Cheats::GatewayCheat::CheatLine cheat_line(code_lines[i].toStdString());
         if (cheat_line.valid)
@@ -190,8 +190,9 @@ void CheatDialog::OnDeleteCheat() {
     if (newly_created) {
         newly_created = false;
     } else {
-        Core::System::GetInstance().CheatEngine().RemoveCheat(ui->tableCheats->currentRow());
-        Core::System::GetInstance().CheatEngine().SaveCheatFile();
+        auto& cheat_engine = Core::System::GetInstance().CheatEngine();
+        cheat_engine.RemoveCheat(ui->tableCheats->currentRow());
+        cheat_engine.SaveCheatFile();
     }
 
     LoadCheats();

src/citra_qt/configuration/config.cpp

@@ -327,6 +327,9 @@ void Config::ReadDebuggingValues() {
         qt_config->value(QStringLiteral("record_frame_times"), false).toBool();
     Settings::values.use_gdbstub = ReadSetting(QStringLiteral("use_gdbstub"), false).toBool();
     Settings::values.gdbstub_port = ReadSetting(QStringLiteral("gdbstub_port"), 24689).toInt();
+    Settings::values.renderer_debug = ReadSetting(QStringLiteral("renderer_debug"), false).toBool();
+    Settings::values.dump_command_buffers =
+        ReadSetting(QStringLiteral("dump_command_buffers"), false).toBool();
 
     qt_config->beginGroup(QStringLiteral("LLE"));
     for (const auto& service_module : Service::service_module_map) {
@@ -478,6 +481,12 @@ void Config::ReadPathValues() {
 void Config::ReadRendererValues() {
     qt_config->beginGroup(QStringLiteral("Renderer"));
 
+    Settings::values.graphics_api = static_cast<Settings::GraphicsAPI>(
+        ReadSetting(QStringLiteral("graphics_api"), static_cast<u32>(Settings::GraphicsAPI::OpenGL))
+            .toUInt());
+    Settings::values.physical_device = ReadSetting(QStringLiteral("physical_device"), 0).toUInt();
+    Settings::values.async_command_recording = ReadSetting(QStringLiteral("async_command_recording"), true).toBool();
+    Settings::values.spirv_shader_gen = ReadSetting(QStringLiteral("spirv_shader_gen"), false).toBool();
     Settings::values.use_hw_renderer =
         ReadSetting(QStringLiteral("use_hw_renderer"), true).toBool();
     Settings::values.use_hw_shader = ReadSetting(QStringLiteral("use_hw_shader"), true).toBool();
@@ -517,7 +526,7 @@ void Config::ReadRendererValues() {
 void Config::ReadShortcutValues() {
     qt_config->beginGroup(QStringLiteral("Shortcuts"));
 
-    for (auto [name, group, shortcut] : default_hotkeys) {
+    for (const auto& [name, group, shortcut] : default_hotkeys) {
         auto [keyseq, context] = shortcut;
         qt_config->beginGroup(group);
         qt_config->beginGroup(name);
@@ -552,7 +561,7 @@ void Config::ReadSystemValues() {
 // https://developers.google.com/media/vp9/live-encoding
 const QString DEFAULT_VIDEO_ENCODER_OPTIONS =
     QStringLiteral("quality:realtime,speed:6,tile-columns:4,frame-parallel:1,threads:8,row-mt:1");
-const QString DEFAULT_AUDIO_ENCODER_OPTIONS = QString{};
+const QString DEFAULT_AUDIO_ENCODER_OPTIONS = QStringLiteral("");
 
 void Config::ReadVideoDumpingValues() {
     qt_config->beginGroup(QStringLiteral("VideoDumping"));
@@ -883,6 +892,9 @@ void Config::SaveDebuggingValues() {
     qt_config->setValue(QStringLiteral("record_frame_times"), Settings::values.record_frame_times);
     WriteSetting(QStringLiteral("use_gdbstub"), Settings::values.use_gdbstub, false);
     WriteSetting(QStringLiteral("gdbstub_port"), Settings::values.gdbstub_port, 24689);
+    WriteSetting(QStringLiteral("renderer_debug"), Settings::values.renderer_debug, false);
+    WriteSetting(QStringLiteral("dump_command_buffers"), Settings::values.dump_command_buffers,
+                 false);
 
     qt_config->beginGroup(QStringLiteral("LLE"));
     for (const auto& service_module : Settings::values.lle_modules) {
@@ -991,6 +1003,11 @@ void Config::SavePathValues() {
 void Config::SaveRendererValues() {
     qt_config->beginGroup(QStringLiteral("Renderer"));
 
+    WriteSetting(QStringLiteral("graphics_api"), static_cast<u32>(Settings::values.graphics_api),
+                 static_cast<u32>(Settings::GraphicsAPI::OpenGL));
+    WriteSetting(QStringLiteral("physical_device"), Settings::values.physical_device, 0);
+    WriteSetting(QStringLiteral("async_command_recording"), Settings::values.async_command_recording, true);
+    WriteSetting(QStringLiteral("spirv_shader_gen"), Settings::values.spirv_shader_gen, false);
     WriteSetting(QStringLiteral("use_hw_renderer"), Settings::values.use_hw_renderer, true);
     WriteSetting(QStringLiteral("use_hw_shader"), Settings::values.use_hw_shader, true);
 #ifdef __APPLE__
@@ -1012,9 +1029,9 @@ void Config::SaveRendererValues() {
                  200);
 
     // Cast to double because Qt's written float values are not human-readable
-    WriteSetting(QStringLiteral("bg_red"), (double)Settings::values.bg_red, 0.0);
-    WriteSetting(QStringLiteral("bg_green"), (double)Settings::values.bg_green, 0.0);
-    WriteSetting(QStringLiteral("bg_blue"), (double)Settings::values.bg_blue, 0.0);
+    WriteSetting(QStringLiteral("bg_red"), static_cast<double>(Settings::values.bg_red), 0.0);
+    WriteSetting(QStringLiteral("bg_green"), static_cast<double>(Settings::values.bg_green), 0.0);
+    WriteSetting(QStringLiteral("bg_blue"), static_cast<double>(Settings::values.bg_blue), 0.0);
 
     WriteSetting(QStringLiteral("texture_filter_name"),
                  QString::fromStdString(Settings::values.texture_filter_name),

src/citra_qt/configuration/configure_camera.cpp

@@ -9,8 +9,6 @@
 #include <QMessageBox>
 #include <QWidget>
 #include "citra_qt/configuration/configure_camera.h"
-#include "citra_qt/uisettings.h"
-#include "core/core.h"
 #include "core/frontend/camera/factory.h"
 #include "core/frontend/camera/interface.h"
 #include "core/hle/service/cam/cam.h"
@@ -91,7 +89,7 @@ void ConfigureCamera::ConnectEvents() {
                 SetConfiguration();
             });
     connect(ui->toolButton, &QToolButton::clicked, this, &ConfigureCamera::OnToolButtonClicked);
-    connect(ui->preview_button, &QPushButton::clicked, this, [=] { StartPreviewing(); });
+    connect(ui->preview_button, &QPushButton::clicked, this, [this] { StartPreviewing(); });
     connect(ui->prompt_before_load, &QCheckBox::stateChanged, this, [this](int state) {
         ui->camera_file->setDisabled(state == Qt::Checked);
         ui->toolButton->setDisabled(state == Qt::Checked);
@@ -99,12 +97,11 @@ void ConfigureCamera::ConnectEvents() {
             ui->camera_file->setText(QString{});
         }
     });
-    connect(ui->camera_file, &QLineEdit::textChanged, this, [=] { StopPreviewing(); });
-    connect(ui->system_camera,
-            static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this,
-            [=] { StopPreviewing(); });
-    connect(ui->camera_flip, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
-            this, [=] { StopPreviewing(); });
+    connect(ui->camera_file, &QLineEdit::textChanged, this, [this] { StopPreviewing(); });
+    connect(ui->system_camera, qOverload<int>(&QComboBox::currentIndexChanged), this,
+            [this] { StopPreviewing(); });
+    connect(ui->camera_flip, qOverload<int>(&QComboBox::currentIndexChanged), this,
+            [this] { StopPreviewing(); });
 }
 
 void ConfigureCamera::UpdateCameraMode() {

src/citra_qt/configuration/configure_debug.cpp

@@ -4,16 +4,17 @@
 
 #include <QDesktopServices>
 #include <QUrl>
+#include <QMessageBox>
 #include "citra_qt/configuration/configure_debug.h"
 #include "citra_qt/debugger/console.h"
 #include "citra_qt/uisettings.h"
 #include "common/file_util.h"
-#include "common/logging/backend.h"
-#include "common/logging/filter.h"
 #include "common/logging/log.h"
 #include "core/core.h"
 #include "core/settings.h"
+#include "qcheckbox.h"
 #include "ui_configure_debug.h"
+#include "video_core/renderer_vulkan/vk_instance.h"
 
 ConfigureDebug::ConfigureDebug(QWidget* parent)
     : QWidget(parent), ui(std::make_unique<Ui::ConfigureDebug>()) {
@@ -24,7 +25,41 @@ ConfigureDebug::ConfigureDebug(QWidget* parent)
         QString path = QString::fromStdString(FileUtil::GetUserPath(FileUtil::UserPath::LogDir));
         QDesktopServices::openUrl(QUrl::fromLocalFile(path));
     });
-    ui->toggle_cpu_jit->setEnabled(!Core::System::GetInstance().IsPoweredOn());
+
+    connect(ui->toggle_renderer_debug, &QCheckBox::clicked, this, [this](bool checked) {
+        if (checked && Settings::values.graphics_api == Settings::GraphicsAPI::Vulkan) {
+            try {
+                Vulkan::Instance debug_inst{true};
+            } catch (vk::LayerNotPresentError& err) {
+                ui->toggle_renderer_debug->toggle();
+                QMessageBox::warning(
+                    this, tr("Validation layer not available"),
+                    tr("Unable to enable debug renderer because the layer "
+                       "<strong>VK_LAYER_KHRONOS_validation</strong> is missing. "
+                       "Please install the Vulkan SDK or the appropriate package of your distribution"));
+            }
+        }
+    });
+
+    connect(ui->toggle_dump_command_buffers, &QCheckBox::clicked, this, [this](bool checked) {
+        if (checked && Settings::values.graphics_api == Settings::GraphicsAPI::Vulkan) {
+            try {
+                Vulkan::Instance debug_inst{false, true};
+            } catch (vk::LayerNotPresentError& err) {
+                ui->toggle_dump_command_buffers->toggle();
+                QMessageBox::warning(
+                    this, tr("Command buffer dumping not available"),
+                    tr("Unable to enable command buffer dumping because the layer "
+                       "<strong>VK_LAYER_LUNARG_api_dump</strong> is missing. "
+                       "Please install the Vulkan SDK or the appropriate package of your distribution"));
+            }
+        }
+    });
+
+    const bool is_powered_on = Core::System::GetInstance().IsPoweredOn();
+    ui->toggle_cpu_jit->setEnabled(!is_powered_on);
+    ui->toggle_renderer_debug->setEnabled(!is_powered_on);
+    ui->toggle_dump_command_buffers->setEnabled(!is_powered_on);
 }
 
 ConfigureDebug::~ConfigureDebug() = default;
@@ -37,6 +72,8 @@ void ConfigureDebug::SetConfiguration() {
     ui->toggle_console->setChecked(UISettings::values.show_console);
     ui->log_filter_edit->setText(QString::fromStdString(Settings::values.log_filter));
     ui->toggle_cpu_jit->setChecked(Settings::values.use_cpu_jit);
+    ui->toggle_renderer_debug->setChecked(Settings::values.renderer_debug);
+    ui->toggle_dump_command_buffers->setChecked(Settings::values.dump_command_buffers);
 }
 
 void ConfigureDebug::ApplyConfiguration() {
@@ -49,6 +86,8 @@ void ConfigureDebug::ApplyConfiguration() {
     filter.ParseFilterString(Settings::values.log_filter);
     Log::SetGlobalFilter(filter);
     Settings::values.use_cpu_jit = ui->toggle_cpu_jit->isChecked();
+    Settings::values.renderer_debug = ui->toggle_renderer_debug->isChecked();
+    Settings::values.dump_command_buffers = ui->toggle_dump_command_buffers->isChecked();
 }
 
 void ConfigureDebug::RetranslateUI() {

src/citra_qt/configuration/configure_debug.h

@@ -22,5 +22,6 @@ public:
     void RetranslateUI();
     void SetConfiguration();
 
+private:
     std::unique_ptr<Ui::ConfigureDebug> ui;
 };

src/citra_qt/configuration/configure_debug.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>443</width>
-    <height>300</height>
+    <width>454</width>
+    <height>356</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -114,11 +114,31 @@
      <layout class="QVBoxLayout" name="verticalLayout_4">
       <item>
        <widget class="QCheckBox" name="toggle_cpu_jit">
+        <property name="toolTip">
+         <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Enables the use of the ARM JIT compiler for emulating the 3DS CPUs. Don't disable unless for debugging purposes&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+        </property>
         <property name="text">
          <string>Enable CPU JIT</string>
         </property>
        </widget>
       </item>
+      <item>
+       <widget class="QCheckBox" name="toggle_renderer_debug">
+        <property name="toolTip">
+         <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Enables debug reporting in the currently selected graphics API. Causes measurable performance loss, don't enable unless for debugging purposes&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+        </property>
+        <property name="text">
+         <string>Enable debug renderer</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QCheckBox" name="toggle_dump_command_buffers">
+        <property name="text">
+         <string>Dump command buffers</string>
+        </property>
+       </widget>
+      </item>
      </layout>
     </widget>
    </item>

src/citra_qt/configuration/configure_graphics.cpp

@@ -10,15 +10,28 @@
 #include "core/core.h"
 #include "core/settings.h"
 #include "ui_configure_graphics.h"
-#include "video_core/renderer_opengl/post_processing_opengl.h"
+#include "video_core/renderer_vulkan/vk_instance.h"
 
 ConfigureGraphics::ConfigureGraphics(QWidget* parent)
     : QWidget(parent), ui(std::make_unique<Ui::ConfigureGraphics>()) {
     ui->setupUi(this);
+    DiscoverPhysicalDevices();
     SetConfiguration();
 
-    ui->hw_renderer_group->setEnabled(ui->toggle_hw_renderer->isChecked());
-    ui->toggle_vsync_new->setEnabled(!Core::System::GetInstance().IsPoweredOn());
+    const bool not_running = !Core::System::GetInstance().IsPoweredOn();
+    const bool hw_renderer_enabled = ui->toggle_hw_renderer->isChecked();
+    ui->toggle_hw_renderer->setEnabled(not_running);
+    ui->hw_renderer_group->setEnabled(hw_renderer_enabled && not_running);
+    ui->toggle_vsync_new->setEnabled(not_running);
+    ui->graphics_api_combo->setEnabled(not_running);
+    ui->toggle_shader_jit->setEnabled(not_running);
+    ui->toggle_disk_shader_cache->setEnabled(hw_renderer_enabled && not_running);
+    ui->toggle_async_recording->setEnabled(hw_renderer_enabled && not_running);
+    ui->physical_device_combo->setEnabled(not_running);
+    SetPhysicalDeviceComboVisibility(ui->graphics_api_combo->currentIndex());
+
+    connect(ui->graphics_api_combo, qOverload<int>(&QComboBox::currentIndexChanged), this,
+            &ConfigureGraphics::SetPhysicalDeviceComboVisibility);
 
     connect(ui->toggle_hw_renderer, &QCheckBox::toggled, this, [this] {
         auto checked = ui->toggle_hw_renderer->isChecked();
@@ -31,7 +44,7 @@ ConfigureGraphics::ConfigureGraphics(QWidget* parent)
                                              ui->toggle_hw_shader->isChecked());
 
     connect(ui->toggle_hw_shader, &QCheckBox::toggled, this, [this] {
-        auto checked = ui->toggle_hw_shader->isChecked();
+        const bool checked = ui->toggle_hw_shader->isChecked();
         ui->hw_shader_group->setEnabled(checked);
         ui->toggle_disk_shader_cache->setEnabled(checked);
     });
@@ -69,6 +82,10 @@ void ConfigureGraphics::SetConfiguration() {
     ui->toggle_shader_jit->setChecked(Settings::values.use_shader_jit);
     ui->toggle_disk_shader_cache->setChecked(Settings::values.use_disk_shader_cache);
     ui->toggle_vsync_new->setChecked(Settings::values.use_vsync_new);
+    ui->graphics_api_combo->setCurrentIndex(static_cast<int>(Settings::values.graphics_api));
+    ui->physical_device_combo->setCurrentIndex(static_cast<int>(Settings::values.physical_device));
+    ui->toggle_async_recording->setChecked(Settings::values.async_command_recording);
+    ui->spirv_shader_gen->setChecked(Settings::values.spirv_shader_gen);
 }
 
 void ConfigureGraphics::ApplyConfiguration() {
@@ -79,8 +96,32 @@ void ConfigureGraphics::ApplyConfiguration() {
     Settings::values.use_shader_jit = ui->toggle_shader_jit->isChecked();
     Settings::values.use_disk_shader_cache = ui->toggle_disk_shader_cache->isChecked();
     Settings::values.use_vsync_new = ui->toggle_vsync_new->isChecked();
+    Settings::values.graphics_api =
+        static_cast<Settings::GraphicsAPI>(ui->graphics_api_combo->currentIndex());
+    Settings::values.physical_device = static_cast<u16>(ui->physical_device_combo->currentIndex());
+    Settings::values.async_command_recording = ui->toggle_async_recording->isChecked();
+    Settings::values.spirv_shader_gen = ui->spirv_shader_gen->isChecked();
 }
 
 void ConfigureGraphics::RetranslateUI() {
     ui->retranslateUi(this);
 }
+
+void ConfigureGraphics::DiscoverPhysicalDevices() {
+    Vulkan::Instance instance{};
+    const auto physical_devices = instance.GetPhysicalDevices();
+
+    ui->physical_device_combo->clear();
+    for (const vk::PhysicalDevice& physical_device : physical_devices) {
+        const QString name = QString::fromLocal8Bit(physical_device.getProperties().deviceName);
+        ui->physical_device_combo->addItem(name);
+    }
+}
+
+void ConfigureGraphics::SetPhysicalDeviceComboVisibility(int index) {
+    const auto graphics_api = static_cast<Settings::GraphicsAPI>(index);
+    const bool is_visible = graphics_api == Settings::GraphicsAPI::Vulkan;
+    ui->physical_device_label->setVisible(is_visible);
+    ui->physical_device_combo->setVisible(is_visible);
+    ui->spirv_shader_gen->setVisible(is_visible);
+}

src/citra_qt/configuration/configure_graphics.h

@@ -24,6 +24,11 @@ public:
 
     void UpdateBackgroundColorButton(const QColor& color);
 
+private:
+    void DiscoverPhysicalDevices();
+    void SetPhysicalDeviceComboVisibility(int index);
+
+private:
     std::unique_ptr<Ui::ConfigureGraphics> ui;
     QColor bg_color;
 };

src/citra_qt/configuration/configure_graphics.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>400</width>
-    <height>430</height>
+    <height>513</height>
    </rect>
   </property>
   <property name="minimumSize">
@@ -20,6 +20,66 @@
    <string>Form</string>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QGroupBox" name="apiBox">
+     <property name="title">
+      <string>API Settings</string>
+     </property>
+     <layout class="QVBoxLayout" name="verticalLayout_3">
+      <item>
+       <layout class="QHBoxLayout" name="horizontalLayout">
+        <item>
+         <widget class="QLabel" name="graphics_api_label">
+          <property name="text">
+           <string>Graphics API</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QComboBox" name="graphics_api_combo">
+          <item>
+           <property name="text">
+            <string>OpenGL</string>
+           </property>
+          </item>
+          <item>
+           <property name="text">
+            <string>OpenGLES</string>
+           </property>
+          </item>
+          <item>
+           <property name="text">
+            <string>Vulkan</string>
+           </property>
+          </item>
+         </widget>
+        </item>
+       </layout>
+      </item>
+      <item>
+       <layout class="QHBoxLayout" name="horizontalLayout_3">
+        <item>
+         <widget class="QLabel" name="physical_device_label">
+          <property name="text">
+           <string>Physical device</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QComboBox" name="physical_device_combo"/>
+        </item>
+       </layout>
+      </item>
+      <item>
+       <widget class="QCheckBox" name="spirv_shader_gen">
+        <property name="text">
+         <string>SPIR-V Shader Generation</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
    <item>
     <widget class="QGroupBox" name="rendererBox">
      <property name="title">
@@ -118,6 +178,16 @@
       <string>Advanced</string>
      </property>
      <layout class="QVBoxLayout" name="verticalLayout_2">
+      <item>
+       <widget class="QCheckBox" name="toggle_async_recording">
+        <property name="toolTip">
+         <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Offloads command buffer recording and fragment shader generation to a worker thread. Can improve performance especially on weaker systems. Disable if you notice better performance. If unsure leave it enabled,&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+        </property>
+        <property name="text">
+         <string>Async Command Recording</string>
+        </property>
+       </widget>
+      </item>
       <item>
        <widget class="QCheckBox" name="toggle_disk_shader_cache">
         <property name="toolTip">

src/citra_qt/configuration/configure_input.cpp

@@ -192,10 +192,10 @@ ConfigureInput::ConfigureInput(QWidget* parent)
         if (!button_map[button_id])
             continue;
         button_map[button_id]->setContextMenuPolicy(Qt::CustomContextMenu);
-        connect(button_map[button_id], &QPushButton::clicked, [=]() {
+        connect(button_map[button_id], &QPushButton::clicked, [this, button_id]() {
             HandleClick(
                 button_map[button_id],
-                [=](const Common::ParamPackage& params) {
+                [this, button_id](const Common::ParamPackage& params) {
                     buttons_param[button_id] = params;
                     // If the user closes the dialog, the changes are reverted in
                     // `GMainWindow::OnConfigure()`
@@ -204,16 +204,16 @@ ConfigureInput::ConfigureInput(QWidget* parent)
                 },
                 InputCommon::Polling::DeviceType::Button);
         });
-        connect(button_map[button_id], &QPushButton::customContextMenuRequested,
-                [=](const QPoint& menu_location) {
+        connect(button_map[button_id], &QPushButton::customContextMenuRequested, this,
+                [this, button_id](const QPoint& menu_location) {
                     QMenu context_menu;
-                    context_menu.addAction(tr("Clear"), [&] {
+                    context_menu.addAction(tr("Clear"), this, [&] {
                         buttons_param[button_id].Clear();
                         button_map[button_id]->setText(tr("[not set]"));
                         ApplyConfiguration();
                         Settings::SaveProfile(ui->profile->currentIndex());
                     });
-                    context_menu.addAction(tr("Restore Default"), [&] {
+                    context_menu.addAction(tr("Restore Default"), this, [&] {
                         buttons_param[button_id] = Common::ParamPackage{
                             InputCommon::GenerateKeyboardParam(Config::default_buttons[button_id])};
                         button_map[button_id]->setText(ButtonToText(buttons_param[button_id]));
@@ -230,27 +230,29 @@ ConfigureInput::ConfigureInput(QWidget* parent)
                 continue;
             analog_map_buttons[analog_id][sub_button_id]->setContextMenuPolicy(
                 Qt::CustomContextMenu);
-            connect(analog_map_buttons[analog_id][sub_button_id], &QPushButton::clicked, [=]() {
-                HandleClick(
-                    analog_map_buttons[analog_id][sub_button_id],
-                    [=](const Common::ParamPackage& params) {
-                        SetAnalogButton(params, analogs_param[analog_id],
-                                        analog_sub_buttons[sub_button_id]);
-                        ApplyConfiguration();
-                        Settings::SaveProfile(ui->profile->currentIndex());
-                    },
-                    InputCommon::Polling::DeviceType::Button);
-            });
+            connect(analog_map_buttons[analog_id][sub_button_id], &QPushButton::clicked, this,
+                    [this, analog_id, sub_button_id]() {
+                        HandleClick(
+                            analog_map_buttons[analog_id][sub_button_id],
+                            [this, analog_id, sub_button_id](const Common::ParamPackage& params) {
+                                SetAnalogButton(params, analogs_param[analog_id],
+                                                analog_sub_buttons[sub_button_id]);
+                                ApplyConfiguration();
+                                Settings::SaveProfile(ui->profile->currentIndex());
+                            },
+                            InputCommon::Polling::DeviceType::Button);
+                    });
             connect(analog_map_buttons[analog_id][sub_button_id],
-                    &QPushButton::customContextMenuRequested, [=](const QPoint& menu_location) {
+                    &QPushButton::customContextMenuRequested, this,
+                    [this, analog_id, sub_button_id](const QPoint& menu_location) {
                         QMenu context_menu;
-                        context_menu.addAction(tr("Clear"), [&] {
+                        context_menu.addAction(tr("Clear"), this, [&] {
                             analogs_param[analog_id].Erase(analog_sub_buttons[sub_button_id]);
                             analog_map_buttons[analog_id][sub_button_id]->setText(tr("[not set]"));
                             ApplyConfiguration();
                             Settings::SaveProfile(ui->profile->currentIndex());
                         });
-                        context_menu.addAction(tr("Restore Default"), [&] {
+                        context_menu.addAction(tr("Restore Default"), this, [&] {
                             Common::ParamPackage params{InputCommon::GenerateKeyboardParam(
                                 Config::default_analogs[analog_id][sub_button_id])};
                             SetAnalogButton(params, analogs_param[analog_id],
@@ -264,7 +266,7 @@ ConfigureInput::ConfigureInput(QWidget* parent)
                             menu_location));
                     });
         }
-        connect(analog_map_stick[analog_id], &QPushButton::clicked, [=]() {
+        connect(analog_map_stick[analog_id], &QPushButton::clicked, this, [this, analog_id]() {
             if (QMessageBox::information(
                     this, tr("Information"),
                     tr("After pressing OK, first move your joystick horizontally, "
@@ -272,7 +274,7 @@ ConfigureInput::ConfigureInput(QWidget* parent)
                     QMessageBox::Ok | QMessageBox::Cancel) == QMessageBox::Ok) {
                 HandleClick(
                     analog_map_stick[analog_id],
-                    [=](const Common::ParamPackage& params) {
+                    [this, analog_id](const Common::ParamPackage& params) {
                         analogs_param[analog_id] = params;
                         ApplyConfiguration();
                         Settings::SaveProfile(ui->profile->currentIndex());
@@ -280,29 +282,31 @@ ConfigureInput::ConfigureInput(QWidget* parent)
                     InputCommon::Polling::DeviceType::Analog);
             }
         });
-        connect(analog_map_deadzone_and_modifier_slider[analog_id], &QSlider::valueChanged, [=] {
-            const int slider_value = analog_map_deadzone_and_modifier_slider[analog_id]->value();
-            const auto engine = analogs_param[analog_id].Get("engine", "");
-            if (engine == "sdl" || engine == "gcpad") {
-                analog_map_deadzone_and_modifier_slider_label[analog_id]->setText(
-                    tr("Deadzone: %1%").arg(slider_value));
-                analogs_param[analog_id].Set("deadzone", slider_value / 100.0f);
-            } else {
-                analog_map_deadzone_and_modifier_slider_label[analog_id]->setText(
-                    tr("Modifier Scale: %1%").arg(slider_value));
-                analogs_param[analog_id].Set("modifier_scale", slider_value / 100.0f);
-            }
-            ApplyConfiguration();
-            Settings::SaveProfile(ui->profile->currentIndex());
-        });
+        connect(analog_map_deadzone_and_modifier_slider[analog_id], &QSlider::valueChanged, this,
+                [this, analog_id] {
+                    const int slider_value =
+                        analog_map_deadzone_and_modifier_slider[analog_id]->value();
+                    const auto engine = analogs_param[analog_id].Get("engine", "");
+                    if (engine == "sdl" || engine == "gcpad") {
+                        analog_map_deadzone_and_modifier_slider_label[analog_id]->setText(
+                            tr("Deadzone: %1%").arg(slider_value));
+                        analogs_param[analog_id].Set("deadzone", slider_value / 100.0f);
+                    } else {
+                        analog_map_deadzone_and_modifier_slider_label[analog_id]->setText(
+                            tr("Modifier Scale: %1%").arg(slider_value));
+                        analogs_param[analog_id].Set("modifier_scale", slider_value / 100.0f);
+                    }
+                    ApplyConfiguration();
+                    Settings::SaveProfile(ui->profile->currentIndex());
+                });
     }
 
     // The Circle Mod button is common for both the sticks, so update the modifier settings
     // for both the sticks.
-    connect(ui->buttonCircleMod, &QPushButton::clicked, [=]() {
+    connect(ui->buttonCircleMod, &QPushButton::clicked, this, [this]() {
         HandleClick(
             ui->buttonCircleMod,
-            [=](const Common::ParamPackage& params) {
+            [this](const Common::ParamPackage& params) {
                 for (int analog_id = 0; analog_id < Settings::NativeAnalog::NumAnalogs;
                      analog_id++) {
                     SetAnalogButton(params, analogs_param[analog_id], "modifier");
@@ -312,10 +316,10 @@ ConfigureInput::ConfigureInput(QWidget* parent)
             },
             InputCommon::Polling::DeviceType::Button);
     });
-    connect(ui->buttonCircleMod, &QPushButton::customContextMenuRequested,
+    connect(ui->buttonCircleMod, &QPushButton::customContextMenuRequested, this,
             [&](const QPoint& menu_location) {
                 QMenu context_menu;
-                context_menu.addAction(tr("Clear"), [&] {
+                context_menu.addAction(tr("Clear"), this, [&] {
                     for (int analog_id = 0; analog_id < Settings::NativeAnalog::NumAnalogs;
                          analog_id++) {
                         analogs_param[analog_id].Erase("modifier");
@@ -325,7 +329,7 @@ ConfigureInput::ConfigureInput(QWidget* parent)
                     Settings::SaveProfile(ui->profile->currentIndex());
                 });
 
-                context_menu.addAction(tr("Restore Default"), [&] {
+                context_menu.addAction(tr("Restore Default"), this, [&] {
                     for (int analog_id = 0; analog_id < Settings::NativeAnalog::NumAnalogs;
                          analog_id++) {
                         Common::ParamPackage params{InputCommon::GenerateKeyboardParam(
@@ -341,7 +345,7 @@ ConfigureInput::ConfigureInput(QWidget* parent)
                 context_menu.exec(ui->buttonCircleMod->mapToGlobal(menu_location));
             });
 
-    connect(ui->buttonMotionTouch, &QPushButton::clicked, [this] {
+    connect(ui->buttonMotionTouch, &QPushButton::clicked, this, [this] {
         QDialog* motion_touch_dialog = new ConfigureMotionTouch(this);
         return motion_touch_dialog->exec();
     });
@@ -356,18 +360,17 @@ ConfigureInput::ConfigureInput(QWidget* parent)
     connect(ui->buttonDelete, &QPushButton::clicked, this, &ConfigureInput::DeleteProfile);
     connect(ui->buttonRename, &QPushButton::clicked, this, &ConfigureInput::RenameProfile);
 
-    connect(ui->profile, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
-            [this](int i) {
-                ApplyConfiguration();
-                Settings::SaveProfile(Settings::values.current_input_profile_index);
-                Settings::LoadProfile(i);
-                LoadConfiguration();
-            });
+    connect(ui->profile, qOverload<int>(&QComboBox::currentIndexChanged), this, [this](int i) {
+        ApplyConfiguration();
+        Settings::SaveProfile(Settings::values.current_input_profile_index);
+        Settings::LoadProfile(i);
+        LoadConfiguration();
+    });
 
     timeout_timer->setSingleShot(true);
-    connect(timeout_timer.get(), &QTimer::timeout, [this]() { SetPollingResult({}, true); });
+    connect(timeout_timer.get(), &QTimer::timeout, this, [this]() { SetPollingResult({}, true); });
 
-    connect(poll_timer.get(), &QTimer::timeout, [this]() {
+    connect(poll_timer.get(), &QTimer::timeout, this, [this]() {
         Common::ParamPackage params;
         for (auto& poller : device_pollers) {
             params = poller->GetNextInput();
@@ -554,7 +557,7 @@ void ConfigureInput::AutoMap() {
                                  QMessageBox::Ok | QMessageBox::Cancel) == QMessageBox::Cancel) {
         return;
     }
-    input_setter = [=](const Common::ParamPackage& params) {
+    input_setter = [this](const Common::ParamPackage& params) {
         MapFromButton(params);
         ApplyConfiguration();
         Settings::SaveProfile(ui->profile->currentIndex());

src/citra_qt/configuration/configure_motion_touch.cpp

@@ -46,6 +46,9 @@ CalibrationConfigurationDialog::CalibrationConfigurationDialog(QWidget* parent,
             case CalibrationConfigurationJob::Status::Completed:
                 text = tr("Configuration completed!");
                 break;
+            default:
+                LOG_ERROR(Frontend, "Unknown calibration status {}", status);
+                break;
             }
             QMetaObject::invokeMethod(this, "UpdateLabelText", Q_ARG(QString, text));
             if (status == CalibrationConfigurationJob::Status::Completed) {
@@ -99,9 +102,9 @@ ConfigureMotionTouch::ConfigureMotionTouch(QWidget* parent)
            "style=\"text-decoration: underline; color:#039be5;\">Learn More</span></a>"));
 
     timeout_timer->setSingleShot(true);
-    connect(timeout_timer.get(), &QTimer::timeout, [this]() { SetPollingResult({}, true); });
+    connect(timeout_timer.get(), &QTimer::timeout, this, [this]() { SetPollingResult({}, true); });
 
-    connect(poll_timer.get(), &QTimer::timeout, [this]() {
+    connect(poll_timer.get(), &QTimer::timeout, this, [this]() {
         Common::ParamPackage params;
         for (auto& poller : device_pollers) {
             params = poller->GetNextInput();
@@ -202,7 +205,7 @@ void ConfigureMotionTouch::ConnectEvents() {
     connect(ui->touch_provider,
             static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this,
             [this]([[maybe_unused]] int index) { UpdateUiDisplay(); });
-    connect(ui->motion_controller_button, &QPushButton::clicked, [=]() {
+    connect(ui->motion_controller_button, &QPushButton::clicked, this, [this]() {
         if (QMessageBox::information(this, tr("Information"),
                                      tr("After pressing OK, press a button on the controller whose "
                                         "motion you want to track."),
@@ -210,7 +213,7 @@ void ConfigureMotionTouch::ConnectEvents() {
             ui->motion_controller_button->setText(tr("[press button]"));
             ui->motion_controller_button->setFocus();
 
-            input_setter = [=](const Common::ParamPackage& params) {
+            input_setter = [this](const Common::ParamPackage& params) {
                 guid = params.Get("guid", "0");
                 port = params.Get("port", 0);
             };

src/citra_qt/configuration/configure_touch_from_button.cpp

@@ -508,7 +508,7 @@ void TouchScreenPreview::mouseMoveEvent(QMouseEvent* event) {
     }
     const auto pos = MapToDeviceCoords(event->x(), event->y());
     if (pos) {
-        coord_label->setText(QStringLiteral("X: %1, Y: %2").arg(pos->x()).arg(pos->y()));
+        coord_label->setText(QStringLiteral("X: %1, Y: %2").arg(pos->x(), pos->y()));
     } else {
         coord_label->clear();
     }
@@ -568,7 +568,7 @@ bool TouchScreenPreview::eventFilter(QObject* obj, QEvent* event) {
             emit DotMoved(drag_state.dot->property(PropId).toInt(), *device_coord);
             if (coord_label) {
                 coord_label->setText(
-                    QStringLiteral("X: %1, Y: %2").arg(device_coord->x()).arg(device_coord->y()));
+                    QStringLiteral("X: %1, Y: %2").arg(device_coord->x(), device_coord->y()));
             }
         }
         return true;

src/citra_qt/debugger/graphics/graphics_breakpoints.cpp

@@ -9,7 +9,6 @@
 #include <QVBoxLayout>
 #include "citra_qt/debugger/graphics/graphics_breakpoints.h"
 #include "citra_qt/debugger/graphics/graphics_breakpoints_p.h"
-#include "common/assert.h"
 
 BreakPointModel::BreakPointModel(std::shared_ptr<Pica::DebugContext> debug_context, QObject* parent)
     : QAbstractListModel(parent), context_weak(debug_context),
@@ -60,12 +59,15 @@ QVariant BreakPointModel::data(const QModelIndex& index, int role) const {
 }
 
 Qt::ItemFlags BreakPointModel::flags(const QModelIndex& index) const {
-    if (!index.isValid())
-        return 0;
+    if (!index.isValid()) {
+        return {};
+    }
 
     Qt::ItemFlags flags = Qt::ItemIsEnabled;
-    if (index.column() == 0)
+    if (index.column() == 0) {
         flags |= Qt::ItemIsUserCheckable;
+    }
+
     return flags;
 }
 

src/citra_qt/debugger/graphics/graphics_cmdlists.cpp

@@ -14,7 +14,6 @@
 #include <QTreeView>
 #include <QVBoxLayout>
 #include "citra_qt/debugger/graphics/graphics_cmdlists.h"
-#include "citra_qt/util/spinbox.h"
 #include "citra_qt/util/util.h"
 #include "common/vector_math.h"
 #include "core/core.h"
@@ -130,7 +129,7 @@ void GPUCommandListWidget::OnCommandDoubleClicked(const QModelIndex& index) {
         COMMAND_IN_RANGE(command_id, texturing.texture1) ||
         COMMAND_IN_RANGE(command_id, texturing.texture2)) {
 
-        unsigned texture_index;
+        [[maybe_unused]] u32 texture_index;
         if (COMMAND_IN_RANGE(command_id, texturing.texture0)) {
             texture_index = 0;
         } else if (COMMAND_IN_RANGE(command_id, texturing.texture1)) {

src/citra_qt/debugger/graphics/graphics_surface.cpp

@@ -16,7 +16,6 @@
 #include "citra_qt/util/spinbox.h"
 #include "common/color.h"
 #include "core/core.h"
-#include "core/hw/gpu.h"
 #include "core/memory.h"
 #include "video_core/pica_state.h"
 #include "video_core/regs_framebuffer.h"
@@ -34,12 +33,15 @@ void SurfacePicture::mousePressEvent(QMouseEvent* event) {
     if (!(event->buttons() & Qt::LeftButton))
         return;
 
-    if (pixmap() == nullptr)
+    const QPixmap pixmap = this->pixmap(Qt::ReturnByValue);
+    if (pixmap.isNull()) {
         return;
+    }
 
-    if (surface_widget)
-        surface_widget->Pick(event->x() * pixmap()->width() / width(),
-                             event->y() * pixmap()->height() / height());
+    if (surface_widget) {
+        surface_widget->Pick(event->x() * pixmap.width() / width(),
+                             event->y() * pixmap.height() / height());
+    }
 }
 
 void SurfacePicture::mouseMoveEvent(QMouseEvent* event) {
@@ -314,57 +316,46 @@ void GraphicsSurfaceWidget::Pick(int x, int y) {
         case Format::RGBA8: {
             auto value = Color::DecodeRGBA8(pixel) / 255.0f;
             return QStringLiteral("Red: %1, Green: %2, Blue: %3, Alpha: %4")
-                .arg(QString::number(value.r(), 'f', 2))
-                .arg(QString::number(value.g(), 'f', 2))
-                .arg(QString::number(value.b(), 'f', 2))
-                .arg(QString::number(value.a(), 'f', 2));
+                .arg(QString::number(value.r(), 'f', 2), QString::number(value.g(), 'f', 2),
+                     QString::number(value.b(), 'f', 2), QString::number(value.a(), 'f', 2));
         }
         case Format::RGB8: {
             auto value = Color::DecodeRGB8(pixel) / 255.0f;
             return QStringLiteral("Red: %1, Green: %2, Blue: %3")
-                .arg(QString::number(value.r(), 'f', 2))
-                .arg(QString::number(value.g(), 'f', 2))
-                .arg(QString::number(value.b(), 'f', 2));
+                .arg(QString::number(value.r(), 'f', 2), QString::number(value.g(), 'f', 2),
+                     QString::number(value.b(), 'f', 2));
         }
         case Format::RGB5A1: {
             auto value = Color::DecodeRGB5A1(pixel) / 255.0f;
             return QStringLiteral("Red: %1, Green: %2, Blue: %3, Alpha: %4")
-                .arg(QString::number(value.r(), 'f', 2))
-                .arg(QString::number(value.g(), 'f', 2))
-                .arg(QString::number(value.b(), 'f', 2))
-                .arg(QString::number(value.a(), 'f', 2));
+                .arg(QString::number(value.r(), 'f', 2), QString::number(value.g(), 'f', 2),
+                     QString::number(value.b(), 'f', 2), QString::number(value.a(), 'f', 2));
         }
         case Format::RGB565: {
             auto value = Color::DecodeRGB565(pixel) / 255.0f;
             return QStringLiteral("Red: %1, Green: %2, Blue: %3")
-                .arg(QString::number(value.r(), 'f', 2))
-                .arg(QString::number(value.g(), 'f', 2))
-                .arg(QString::number(value.b(), 'f', 2));
+                .arg(QString::number(value.r(), 'f', 2), QString::number(value.g(), 'f', 2),
+                     QString::number(value.b(), 'f', 2));
         }
         case Format::RGBA4: {
             auto value = Color::DecodeRGBA4(pixel) / 255.0f;
             return QStringLiteral("Red: %1, Green: %2, Blue: %3, Alpha: %4")
-                .arg(QString::number(value.r(), 'f', 2))
-                .arg(QString::number(value.g(), 'f', 2))
-                .arg(QString::number(value.b(), 'f', 2))
-                .arg(QString::number(value.a(), 'f', 2));
+                .arg(QString::number(value.r(), 'f', 2), QString::number(value.g(), 'f', 2),
+                     QString::number(value.b(), 'f', 2), QString::number(value.a(), 'f', 2));
         }
         case Format::IA8:
-            return QStringLiteral("Index: %1, Alpha: %2").arg(pixel[0]).arg(pixel[1]);
+            return QStringLiteral("Index: %1, Alpha: %2").arg(pixel[0], pixel[1]);
         case Format::RG8: {
             auto value = Color::DecodeRG8(pixel) / 255.0f;
             return QStringLiteral("Red: %1, Green: %2")
-                .arg(QString::number(value.r(), 'f', 2))
-                .arg(QString::number(value.g(), 'f', 2));
+                .arg(QString::number(value.r(), 'f', 2), QString::number(value.g(), 'f', 2));
         }
         case Format::I8:
             return QStringLiteral("Index: %1").arg(*pixel);
         case Format::A8:
             return QStringLiteral("Alpha: %1").arg(QString::number(*pixel / 255.0f, 'f', 2));
         case Format::IA4:
-            return QStringLiteral("Index: %1, Alpha: %2")
-                .arg(*pixel & 0xF)
-                .arg((*pixel & 0xF0) >> 4);
+            return QStringLiteral("Index: %1, Alpha: %2").arg(*pixel & 0xF, (*pixel & 0xF0) >> 4);
         case Format::I4: {
             u8 i = (*pixel >> ((offset % 2) ? 4 : 0)) & 0xF;
             return QStringLiteral("Index: %1").arg(i);
@@ -390,8 +381,7 @@ void GraphicsSurfaceWidget::Pick(int x, int y) {
         case Format::X24S8: {
             auto values = Color::DecodeD24S8(pixel);
             return QStringLiteral("Depth: %1, Stencil: %2")
-                .arg(QString::number(values[0] / (float)0xFFFFFF, 'f', 4))
-                .arg(values[1]);
+                .arg(QString::number(values[0] / (float)0xFFFFFF, 'f', 4), values[1]);
         }
         case Format::Unknown:
             return QStringLiteral("Unknown format");
@@ -401,8 +391,8 @@ void GraphicsSurfaceWidget::Pick(int x, int y) {
     };
 
     QString nibbles;
-    for (unsigned i = 0; i < nibbles_per_pixel; i++) {
-        unsigned nibble_index = i;
+    for (u32 i = 0; i < nibbles_per_pixel; i++) {
+        u32 nibble_index = i;
         if (nibble_mode) {
             nibble_index += (offset % 2) ? 0 : 1;
         }
@@ -412,7 +402,7 @@ void GraphicsSurfaceWidget::Pick(int x, int y) {
     }
 
     surface_info_label->setText(
-        QStringLiteral("Raw: 0x%3\n(%4)").arg(nibbles).arg(GetText(surface_format, pixel)));
+        QStringLiteral("Raw: 0x%3\n(%4)").arg(nibbles, GetText(surface_format, pixel)));
     surface_info_label->setAlignment(Qt::AlignLeft | Qt::AlignVCenter);
 }
 
@@ -676,8 +666,8 @@ void GraphicsSurfaceWidget::SaveSurface() {
     }
 
     if (selected_filter == png_filter) {
-        const QPixmap* const pixmap = surface_picture_label->pixmap();
-        ASSERT_MSG(pixmap != nullptr, "No pixmap set");
+        const QPixmap pixmap = surface_picture_label->pixmap(Qt::ReturnByValue);
+        ASSERT_MSG(!pixmap.isNull(), "No pixmap set");
 
         QFile file{filename};
         if (!file.open(QIODevice::WriteOnly)) {
@@ -685,7 +675,7 @@ void GraphicsSurfaceWidget::SaveSurface() {
             return;
         }
 
-        if (!pixmap->save(&file, "PNG")) {
+        if (!pixmap.save(&file, "PNG")) {
             QMessageBox::warning(this, tr("Error"),
                                  tr("Failed to save surface data to file '%1'").arg(filename));
         }

src/citra_qt/debugger/graphics/graphics_vertex_shader.cpp

@@ -111,13 +111,13 @@ QVariant GraphicsVertexShaderModel::data(const QModelIndex& index, int role) con
                 }
             };
 
-            const Instruction instr = par->info.code[index.row()];
+            const Instruction& instr = par->info.code[index.row()];
             const OpCode opcode = instr.opcode;
             const OpCode::Info opcode_info = opcode.GetInfo();
             const u32 operand_desc_id = opcode_info.type == OpCode::Type::MultiplyAdd
                                             ? instr.mad.operand_desc_id.Value()
                                             : instr.common.operand_desc_id.Value();
-            const SwizzlePattern swizzle = par->info.swizzle_info[operand_desc_id].pattern;
+            const SwizzlePattern& swizzle = par->info.swizzle_info[operand_desc_id].pattern;
 
             // longest known instruction name: "setemit "
             int kOpcodeColumnWidth = 8;
@@ -407,8 +407,8 @@ GraphicsVertexShaderWidget::GraphicsVertexShaderWidget(
                 static_cast<void (QSignalMapper::*)()>(&QSignalMapper::map));
         input_data_mapper->setMapping(input_data[i], i);
     }
-    connect(input_data_mapper, static_cast<void (QSignalMapper::*)(int)>(&QSignalMapper::mapped),
-            this, &GraphicsVertexShaderWidget::OnInputAttributeChanged);
+    connect(input_data_mapper, &QSignalMapper::mappedInt, this,
+            &GraphicsVertexShaderWidget::OnInputAttributeChanged);
 
     auto main_widget = new QWidget;
     auto main_layout = new QVBoxLayout;
@@ -514,8 +514,10 @@ void GraphicsVertexShaderWidget::Reload(bool replace_vertex_data, void* vertex_d
         info.code.push_back({instr});
     int num_attributes = shader_config.max_input_attribute_index + 1;
 
-    for (auto pattern : shader_setup.swizzle_data)
-        info.swizzle_info.push_back({pattern});
+    for (auto pattern : shader_setup.swizzle_data) {
+        const nihstro::SwizzleInfo swizzle_info = {.pattern = nihstro::SwizzlePattern{pattern}};
+        info.swizzle_info.push_back(swizzle_info);
+    }
 
     u32 entry_point = Pica::g_state.regs.vs.main_offset;
     info.labels.insert({entry_point, "main"});

src/citra_qt/debugger/ipc/recorder.cpp

@@ -57,6 +57,7 @@ QString IPCRecorderWidget::GetStatusStr(const IPCDebugger::RequestRecord& record
         return tr("HLE Unimplemented");
     default:
         UNREACHABLE();
+        return QLatin1String{};
     }
 }
 

src/citra_qt/debugger/profiler.cpp

@@ -160,7 +160,8 @@ void MicroProfileWidget::mouseReleaseEvent(QMouseEvent* event) {
 }
 
 void MicroProfileWidget::wheelEvent(QWheelEvent* event) {
-    MicroProfileMousePosition(event->x() / x_scale, event->y() / y_scale, event->delta() / 120);
+    MicroProfileMousePosition(event->position().x() / x_scale, event->position().y() / y_scale,
+                              event->angleDelta().y() / 120);
     event->accept();
 }
 

src/citra_qt/dumping/option_set_dialog.cpp

@@ -114,7 +114,7 @@ void OptionSetDialog::InitializeUI(const std::string& initial_value) {
             ui->formatLabel->text().append(QStringLiteral("\n"));
         }
         ui->formatLabel->setText(
-            ui->formatLabel->text().append(tr("Range: %1 - %2").arg(option.min).arg(option.max)));
+            ui->formatLabel->text().append(tr("Range: %1 - %2").arg(option.min, option.max)));
     }
 
     // Decide and initialize layout

src/citra_qt/game_list.cpp

@@ -3,6 +3,7 @@
 // Refer to the license.txt file included.
 
 #include <QApplication>
+#include <QDir>
 #include <QFileInfo>
 #include <QFileSystemWatcher>
 #include <QHBoxLayout>
@@ -31,6 +32,8 @@
 #include "core/file_sys/archive_extsavedata.h"
 #include "core/file_sys/archive_source_sd_savedata.h"
 #include "core/hle/service/fs/archive.h"
+#include "core/settings.h"
+#include "qcursor.h"
 
 GameListSearchField::KeyReleaseEater::KeyReleaseEater(GameList* gamelist, QObject* parent)
     : QObject(parent), gamelist{gamelist} {}
@@ -169,8 +172,7 @@ GameListSearchField::GameListSearchField(GameList* parent) : QWidget{parent} {
  * @return true if the haystack contains all words of userinput
  */
 static bool ContainsAllWords(const QString& haystack, const QString& userinput) {
-    const QStringList userinput_split =
-        userinput.split(QLatin1Char{' '}, QString::SplitBehavior::SkipEmptyParts);
+    const QStringList userinput_split = userinput.split(QLatin1Char{' '}, Qt::SkipEmptyParts);
 
     return std::all_of(userinput_split.begin(), userinput_split.end(),
                        [&haystack](const QString& s) { return haystack.contains(s); });
@@ -463,6 +465,7 @@ void GameList::PopupContextMenu(const QPoint& menu_location) {
     default:
         break;
     }
+
     context_menu.exec(tree_view->viewport()->mapToGlobal(menu_location));
 }
 
@@ -476,19 +479,27 @@ void GameList::AddGamePopup(QMenu& context_menu, const QString& path, u64 progra
     QAction* open_texture_load_location =
         context_menu.addAction(tr("Open Custom Texture Location"));
     QAction* open_mods_location = context_menu.addAction(tr("Open Mods Location"));
+    QMenu* shader_menu = context_menu.addMenu(tr("Disk Shader Cache"));
     QAction* dump_romfs = context_menu.addAction(tr("Dump RomFS"));
     QAction* navigate_to_gamedb_entry = context_menu.addAction(tr("Navigate to GameDB entry"));
 
+    QAction* open_shader_cache_location = shader_menu->addAction(tr("Open Shader Cache Location"));
+    shader_menu->addSeparator();
+    QAction* delete_opengl_disk_shader_cache =
+        shader_menu->addAction(tr("Delete OpenGL Shader Cache"));
+    QAction* delete_vulkan_disk_shader_cache =
+        shader_menu->addAction(tr("Delete Vulkan Shader Cache"));
+
     const bool is_application =
         0x0004000000000000 <= program_id && program_id <= 0x00040000FFFFFFFF;
 
     std::string sdmc_dir = FileUtil::GetUserPath(FileUtil::UserPath::SDMCDir);
-    open_save_location->setVisible(
+    open_save_location->setEnabled(
         is_application && FileUtil::Exists(FileSys::ArchiveSource_SDSaveData::GetSaveDataPathFor(
                               sdmc_dir, program_id)));
 
     if (extdata_id) {
-        open_extdata_location->setVisible(
+        open_extdata_location->setEnabled(
             is_application &&
             FileUtil::Exists(FileSys::GetExtDataPathFromId(sdmc_dir, extdata_id)));
     } else {
@@ -496,9 +507,9 @@ void GameList::AddGamePopup(QMenu& context_menu, const QString& path, u64 progra
     }
 
     auto media_type = Service::AM::GetTitleMediaType(program_id);
-    open_application_location->setVisible(path.toStdString() ==
+    open_application_location->setEnabled(path.toStdString() ==
                                           Service::AM::GetTitleContentPath(media_type, program_id));
-    open_update_location->setVisible(
+    open_update_location->setEnabled(
         is_application && FileUtil::Exists(Service::AM::GetTitlePath(Service::FS::MediaType::SDMC,
                                                                      program_id + 0xe00000000) +
                                            "content/"));
@@ -511,44 +522,71 @@ void GameList::AddGamePopup(QMenu& context_menu, const QString& path, u64 progra
 
     navigate_to_gamedb_entry->setVisible(it != compatibility_list.end());
 
-    connect(open_save_location, &QAction::triggered, [this, program_id] {
+    connect(open_save_location, &QAction::triggered, this, [this, program_id] {
         emit OpenFolderRequested(program_id, GameListOpenTarget::SAVE_DATA);
     });
-    connect(open_extdata_location, &QAction::triggered, [this, extdata_id] {
+    connect(open_extdata_location, &QAction::triggered, this, [this, extdata_id] {
         emit OpenFolderRequested(extdata_id, GameListOpenTarget::EXT_DATA);
     });
-    connect(open_application_location, &QAction::triggered, [this, program_id] {
+    connect(open_application_location, &QAction::triggered, this, [this, program_id] {
         emit OpenFolderRequested(program_id, GameListOpenTarget::APPLICATION);
     });
-    connect(open_update_location, &QAction::triggered, [this, program_id] {
+    connect(open_update_location, &QAction::triggered, this, [this, program_id] {
         emit OpenFolderRequested(program_id, GameListOpenTarget::UPDATE_DATA);
     });
-    connect(open_texture_dump_location, &QAction::triggered, [this, program_id] {
+    connect(open_texture_dump_location, &QAction::triggered, this, [this, program_id] {
         if (FileUtil::CreateFullPath(fmt::format("{}textures/{:016X}/",
                                                  FileUtil::GetUserPath(FileUtil::UserPath::DumpDir),
                                                  program_id))) {
             emit OpenFolderRequested(program_id, GameListOpenTarget::TEXTURE_DUMP);
         }
     });
-    connect(open_texture_load_location, &QAction::triggered, [this, program_id] {
+    connect(open_texture_load_location, &QAction::triggered, this, [this, program_id] {
         if (FileUtil::CreateFullPath(fmt::format("{}textures/{:016X}/",
                                                  FileUtil::GetUserPath(FileUtil::UserPath::LoadDir),
                                                  program_id))) {
             emit OpenFolderRequested(program_id, GameListOpenTarget::TEXTURE_LOAD);
         }
     });
-    connect(open_mods_location, &QAction::triggered, [this, program_id] {
+    connect(open_texture_load_location, &QAction::triggered, this, [this, program_id] {
+        if (FileUtil::CreateFullPath(fmt::format("{}textures/{:016X}/",
+                                                 FileUtil::GetUserPath(FileUtil::UserPath::LoadDir),
+                                                 program_id))) {
+            emit OpenFolderRequested(program_id, GameListOpenTarget::TEXTURE_LOAD);
+        }
+    });
+    connect(open_mods_location, &QAction::triggered, this, [this, program_id] {
         if (FileUtil::CreateFullPath(fmt::format("{}mods/{:016X}/",
                                                  FileUtil::GetUserPath(FileUtil::UserPath::LoadDir),
                                                  program_id))) {
             emit OpenFolderRequested(program_id, GameListOpenTarget::MODS);
         }
     });
-    connect(dump_romfs, &QAction::triggered,
+    connect(dump_romfs, &QAction::triggered, this,
             [this, path, program_id] { emit DumpRomFSRequested(path, program_id); });
-    connect(navigate_to_gamedb_entry, &QAction::triggered, [this, program_id]() {
+    connect(navigate_to_gamedb_entry, &QAction::triggered, this, [this, program_id]() {
         emit NavigateToGamedbEntryRequested(program_id, compatibility_list);
     });
+    connect(open_shader_cache_location, &QAction::triggered, this, [this, program_id] {
+        if (FileUtil::CreateFullPath(FileUtil::GetUserPath(FileUtil::UserPath::ShaderDir))) {
+            emit OpenFolderRequested(program_id, GameListOpenTarget::SHADER_CACHE);
+        }
+    });
+    connect(delete_opengl_disk_shader_cache, &QAction::triggered, this, [program_id] {
+        const std::string_view cache_type =
+            Settings::values.separable_shader ? "separable" : "conventional";
+        const std::string path = fmt::format("{}opengl/precompiled/{}/{:016X}.bin",
+                                             FileUtil::GetUserPath(FileUtil::UserPath::ShaderDir),
+                                             cache_type, program_id);
+        QFile file{QString::fromStdString(path)};
+        file.remove();
+    });
+    connect(delete_vulkan_disk_shader_cache, &QAction::triggered, this, [] {
+        const std::string path =
+            fmt::format("{}vulkan", FileUtil::GetUserPath(FileUtil::UserPath::ShaderDir));
+        QDir dir{QString::fromStdString(path)};
+        dir.removeRecursively();
+    });
 };
 
 void GameList::AddCustomDirPopup(QMenu& context_menu, QModelIndex selected) {
@@ -561,11 +599,11 @@ void GameList::AddCustomDirPopup(QMenu& context_menu, QModelIndex selected) {
     deep_scan->setCheckable(true);
     deep_scan->setChecked(game_dir.deep_scan);
 
-    connect(deep_scan, &QAction::triggered, [this, &game_dir] {
+    connect(deep_scan, &QAction::triggered, this, [this, &game_dir] {
         game_dir.deep_scan = !game_dir.deep_scan;
         PopulateAsync(UISettings::values.game_dirs);
     });
-    connect(delete_dir, &QAction::triggered, [this, &game_dir, selected] {
+    connect(delete_dir, &QAction::triggered, this, [this, &game_dir, selected] {
         UISettings::values.game_dirs.removeOne(game_dir);
         item_model->invisibleRootItem()->removeRow(selected.row());
     });
@@ -583,7 +621,7 @@ void GameList::AddPermDirPopup(QMenu& context_menu, QModelIndex selected) {
     move_up->setEnabled(row > 0);
     move_down->setEnabled(row < item_model->rowCount() - 2);
 
-    connect(move_up, &QAction::triggered, [this, selected, row, game_dir_index] {
+    connect(move_up, &QAction::triggered, this, [this, selected, row, game_dir_index] {
         const int other_index = selected.sibling(row - 1, 0).data(GameListDir::GameDirRole).toInt();
         // swap the items in the settings
         std::swap(UISettings::values.game_dirs[game_dir_index],
@@ -598,7 +636,7 @@ void GameList::AddPermDirPopup(QMenu& context_menu, QModelIndex selected) {
         tree_view->setExpanded(selected, UISettings::values.game_dirs[game_dir_index].expanded);
     });
 
-    connect(move_down, &QAction::triggered, [this, selected, row, game_dir_index] {
+    connect(move_down, &QAction::triggered, this, [this, selected, row, game_dir_index] {
         const int other_index = selected.sibling(row + 1, 0).data(GameListDir::GameDirRole).toInt();
         // swap the items in the settings
         std::swap(UISettings::values.game_dirs[game_dir_index],
@@ -613,7 +651,7 @@ void GameList::AddPermDirPopup(QMenu& context_menu, QModelIndex selected) {
         tree_view->setExpanded(selected, UISettings::values.game_dirs[game_dir_index].expanded);
     });
 
-    connect(open_directory_location, &QAction::triggered, [this, game_dir_index] {
+    connect(open_directory_location, &QAction::triggered, this, [this, game_dir_index] {
         emit OpenDirectory(UISettings::values.game_dirs[game_dir_index].path);
     });
 }
@@ -640,7 +678,7 @@ void GameList::LoadCompatibilityList() {
     const QJsonDocument json = QJsonDocument::fromJson(content);
     const QJsonArray arr = json.array();
 
-    for (const QJsonValue value : arr) {
+    for (const QJsonValue& value : arr) {
         const QJsonObject game = value.toObject();
         const QString compatibility_key = QStringLiteral("compatibility");
 
@@ -652,7 +690,7 @@ void GameList::LoadCompatibilityList() {
         const QString directory = game[QStringLiteral("directory")].toString();
         const QJsonArray ids = game[QStringLiteral("releases")].toArray();
 
-        for (const QJsonValue id_ref : ids) {
+        for (const QJsonValue& id_ref : ids) {
             const QJsonObject id_object = id_ref.toObject();
             const QString id = id_object[QStringLiteral("id")].toString();
 

src/citra_qt/game_list.h

@@ -37,6 +37,7 @@ enum class GameListOpenTarget {
     TEXTURE_DUMP = 4,
     TEXTURE_LOAD = 5,
     MODS = 6,
+    SHADER_CACHE = 7
 };
 
 class GameList : public QWidget {

src/citra_qt/main.cpp

@@ -11,18 +11,11 @@
 #include <QFutureWatcher>
 #include <QLabel>
 #include <QMessageBox>
-#include <QOpenGLFunctions_4_3_Core>
 #include <QSysInfo>
 #include <QtConcurrent/QtConcurrentRun>
 #include <QtGui>
 #include <QtWidgets>
 #include <fmt/format.h>
-#ifdef __APPLE__
-#include <unistd.h> // for chdir
-#endif
-#ifdef _WIN32
-#include <windows.h>
-#endif
 #include "citra_qt/aboutdialog.h"
 #include "citra_qt/applets/mii_selector.h"
 #include "citra_qt/applets/swkbd.h"
@@ -62,12 +55,11 @@
 #include "common/detached_tasks.h"
 #include "common/file_util.h"
 #include "common/logging/backend.h"
-#include "common/logging/filter.h"
 #include "common/logging/log.h"
-#include "common/logging/text_formatter.h"
 #include "common/microprofile.h"
 #include "common/scm_rev.h"
 #include "common/scope_exit.h"
+#include "common/string_util.h"
 #ifdef ARCHITECTURE_x86_64
 #include "common/x64/cpu_detect.h"
 #endif
@@ -76,20 +68,23 @@
 #include "core/file_sys/archive_extsavedata.h"
 #include "core/file_sys/archive_source_sd_savedata.h"
 #include "core/frontend/applets/default_applets.h"
-#include "core/frontend/scope_acquire_context.h"
-#include "core/gdbstub/gdbstub.h"
 #include "core/hle/service/fs/archive.h"
 #include "core/hle/service/nfc/nfc.h"
 #include "core/loader/loader.h"
 #include "core/movie.h"
 #include "core/savestate.h"
 #include "core/settings.h"
-#include "game_list_p.h"
 #include "network/network_settings.h"
 #include "ui_main.h"
-#include "video_core/renderer_base.h"
 #include "video_core/video_core.h"
 
+#ifdef __APPLE__
+#include <unistd.h> // for chdir
+#endif
+#ifdef _WIN32
+#include <windows.h>
+#endif
+
 #ifdef USE_DISCORD_PRESENCE
 #include "citra_qt/discord_impl.h"
 #endif
@@ -152,8 +147,8 @@ static void InitializeLogging() {
 }
 
 GMainWindow::GMainWindow()
-    : config(std::make_unique<Config>()), emu_thread(nullptr),
-      ui(std::make_unique<Ui::MainWindow>()) {
+    : ui{std::make_unique<Ui::MainWindow>()}, config{std::make_unique<Config>()}, emu_thread{
+                                                                                      nullptr} {
     InitializeLogging();
     Debugger::ToggleConsole();
     Settings::LogSettings();
@@ -263,7 +258,7 @@ void GMainWindow::InitializeWidgets() {
     loading_screen = new LoadingScreen(this);
     loading_screen->hide();
     ui->horizontalLayout->addWidget(loading_screen);
-    connect(loading_screen, &LoadingScreen::Hidden, [&] {
+    connect(loading_screen, &LoadingScreen::Hidden, this, [&] {
         loading_screen->Clear();
         if (emulation_running) {
             render_window->show();
@@ -282,7 +277,6 @@ void GMainWindow::InitializeWidgets() {
     // Create status bar
     message_label = new QLabel();
     // Configured separately for left alignment
-    message_label->setVisible(false);
     message_label->setFrameStyle(QFrame::NoFrame);
     message_label->setContentsMargins(4, 0, 4, 0);
     message_label->setAlignment(Qt::AlignLeft);
@@ -307,10 +301,28 @@ void GMainWindow::InitializeWidgets() {
         label->setVisible(false);
         label->setFrameStyle(QFrame::NoFrame);
         label->setContentsMargins(4, 0, 4, 0);
-        statusBar()->addPermanentWidget(label, 0);
+        statusBar()->addPermanentWidget(label);
     }
-    statusBar()->addPermanentWidget(multiplayer_state->GetStatusText(), 0);
-    statusBar()->addPermanentWidget(multiplayer_state->GetStatusIcon(), 0);
+
+    // Setup Graphics API button
+    graphics_api_button = new QPushButton();
+    graphics_api_button->setObjectName(QStringLiteral("GraphicsAPIStatusBarButton"));
+    graphics_api_button->setFocusPolicy(Qt::NoFocus);
+    UpdateAPIIndicator(false);
+
+    connect(graphics_api_button, &QPushButton::clicked, this, [this] {
+        if (emulation_running) {
+            return;
+        }
+
+        UpdateAPIIndicator(true);
+    });
+
+    statusBar()->insertPermanentWidget(0, graphics_api_button);
+
+    statusBar()->addPermanentWidget(multiplayer_state->GetStatusText());
+    statusBar()->addPermanentWidget(multiplayer_state->GetStatusIcon());
+
     statusBar()->setVisible(true);
 
     // Removes an ugly inner border from the status bar widgets under Linux
@@ -432,13 +444,13 @@ void GMainWindow::InitializeSaveStateMenuActions() {
         ui->menu_Save_State->addAction(actions_save_state[i]);
     }
 
-    connect(ui->action_Load_from_Newest_Slot, &QAction::triggered, [this] {
+    connect(ui->action_Load_from_Newest_Slot, &QAction::triggered, this, [this] {
         UpdateSaveStates();
         if (newest_slot != 0) {
             actions_load_state[newest_slot - 1]->trigger();
         }
     });
-    connect(ui->action_Save_to_Oldest_Slot, &QAction::triggered, [this] {
+    connect(ui->action_Save_to_Oldest_Slot, &QAction::triggered, this, [this] {
         UpdateSaveStates();
         actions_save_state[oldest_slot - 1]->trigger();
     });
@@ -674,7 +686,7 @@ void GMainWindow::ConnectWidgetEvents() {
     connect(game_list_placeholder, &GameListPlaceholder::AddDirectory, this,
             &GMainWindow::OnGameListAddDirectory);
     connect(game_list, &GameList::ShowList, this, &GMainWindow::OnGameListShowList);
-    connect(game_list, &GameList::PopulatingCompleted,
+    connect(game_list, &GameList::PopulatingCompleted, this,
             [this] { multiplayer_state->UpdateGameList(game_list->GetModel()); });
 
     connect(this, &GMainWindow::EmulationStarting, render_window,
@@ -765,7 +777,7 @@ void GMainWindow::ConnectMenuEvents() {
     connect(ui->action_Close_Movie, &QAction::triggered, this, &GMainWindow::OnCloseMovie);
     connect(ui->action_Save_Movie, &QAction::triggered, this, &GMainWindow::OnSaveMovie);
     connect(ui->action_Movie_Read_Only_Mode, &QAction::toggled, this,
-            [this](bool checked) { Core::Movie::GetInstance().SetReadOnly(checked); });
+            [](bool checked) { Core::Movie::GetInstance().SetReadOnly(checked); });
     connect(ui->action_Enable_Frame_Advancing, &QAction::triggered, this, [this] {
         if (emulation_running) {
             Core::System::GetInstance().frame_limiter.SetFrameAdvancing(
@@ -914,20 +926,10 @@ bool GMainWindow::LoadROM(const QString& filename) {
 
     render_window->InitRenderTarget();
 
-    Frontend::ScopeAcquireContext scope(*render_window);
+    const auto scope = render_window->Acquire();
 
-    const QString below_gl43_title = tr("OpenGL 4.3 Unsupported");
-    const QString below_gl43_message = tr("Your GPU may not support OpenGL 4.3, or you do not "
-                                          "have the latest graphics driver.");
-
-    if (!QOpenGLContext::globalShareContext()->versionFunctions<QOpenGLFunctions_4_3_Core>()) {
-        QMessageBox::critical(this, below_gl43_title, below_gl43_message);
-        return false;
-    }
-
-    Core::System& system{Core::System::GetInstance()};
-
-    const Core::System::ResultStatus result{system.Load(*render_window, filename.toStdString())};
+    Core::System& system = Core::System::GetInstance();
+    const Core::System::ResultStatus result = system.Load(*render_window, filename.toStdString());
 
     if (result != Core::System::ResultStatus::Success) {
         switch (result) {
@@ -976,7 +978,7 @@ bool GMainWindow::LoadROM(const QString& filename) {
         case Core::System::ResultStatus::ErrorVideoCore:
             QMessageBox::critical(
                 this, tr("Video Core Error"),
-                tr("An error has occurred. Please <a "
+                tr("An error has occurred during intialization of the video backend. Please <a "
                    "href='https://community.citra-emu.org/t/how-to-upload-the-log-file/296'>see "
                    "the "
                    "log</a> for more details. "
@@ -991,10 +993,6 @@ bool GMainWindow::LoadROM(const QString& filename) {
                    "proper drivers for your graphics card from the manufacturer's website."));
             break;
 
-        case Core::System::ResultStatus::ErrorVideoCore_ErrorBelowGL43:
-            QMessageBox::critical(this, below_gl43_title, below_gl43_message);
-            break;
-
         default:
             QMessageBox::critical(
                 this, tr("Error while loading ROM!"),
@@ -1206,7 +1204,6 @@ void GMainWindow::ShutdownGame() {
 
     // Disable status bar updates
     status_bar_update_timer.stop();
-    message_label->setVisible(false);
     message_label_used_for_movie = false;
     emu_speed_label->setVisible(false);
     game_fps_label->setVisible(false);
@@ -1343,26 +1340,35 @@ void GMainWindow::OnGameListOpenFolder(u64 data_id, GameListOpenTarget target) {
         path = Service::AM::GetTitlePath(media_type, data_id) + "content/";
         break;
     }
-    case GameListOpenTarget::UPDATE_DATA:
+    case GameListOpenTarget::UPDATE_DATA: {
         open_target = "Update Data";
         path = Service::AM::GetTitlePath(Service::FS::MediaType::SDMC, data_id + 0xe00000000) +
                "content/";
         break;
-    case GameListOpenTarget::TEXTURE_DUMP:
+    }
+    case GameListOpenTarget::TEXTURE_DUMP: {
         open_target = "Dumped Textures";
         path = fmt::format("{}textures/{:016X}/",
                            FileUtil::GetUserPath(FileUtil::UserPath::DumpDir), data_id);
         break;
-    case GameListOpenTarget::TEXTURE_LOAD:
+    }
+    case GameListOpenTarget::TEXTURE_LOAD: {
         open_target = "Custom Textures";
         path = fmt::format("{}textures/{:016X}/",
                            FileUtil::GetUserPath(FileUtil::UserPath::LoadDir), data_id);
         break;
-    case GameListOpenTarget::MODS:
+    }
+    case GameListOpenTarget::MODS: {
         open_target = "Mods";
         path = fmt::format("{}mods/{:016X}/", FileUtil::GetUserPath(FileUtil::UserPath::LoadDir),
                            data_id);
         break;
+    }
+    case GameListOpenTarget::SHADER_CACHE: {
+        open_target = "Shader Cache";
+        path = FileUtil::GetUserPath(FileUtil::UserPath::ShaderDir);
+        break;
+    }
     default:
         LOG_ERROR(Frontend, "Unexpected target {}", static_cast<int>(target));
         return;
@@ -1410,7 +1416,7 @@ void GMainWindow::OnGameListDumpRomFS(QString game_path, u64 program_id) {
                     program_id | 0x0004000e00000000);
     using FutureWatcher = QFutureWatcher<std::pair<Loader::ResultStatus, Loader::ResultStatus>>;
     auto* future_watcher = new FutureWatcher(this);
-    connect(future_watcher, &FutureWatcher::finished,
+    connect(future_watcher, &FutureWatcher::finished, this,
             [this, dialog, base_path, update_path, future_watcher] {
                 dialog->hide();
                 const auto& [base, update] = future_watcher->result();
@@ -1512,7 +1518,7 @@ void GMainWindow::InstallCIA(QStringList filepaths) {
         const auto cia_progress = [&](std::size_t written, std::size_t total) {
             emit UpdateProgress(written, total);
         };
-        for (const auto current_path : filepaths) {
+        for (const auto& current_path : filepaths) {
             status = Service::AM::InstallCIA(current_path.toStdString(), cia_progress);
             emit CIAInstallReport(status, current_path);
         }
@@ -1550,6 +1556,10 @@ void GMainWindow::OnCIAInstallReport(Service::AM::InstallStatus status, QString
                                  "before being used with Citra. A real 3DS is required.")
                                   .arg(filename));
         break;
+    case Service::AM::InstallStatus::ErrorFileNotFound:
+        QMessageBox::critical(this, tr("Unable to find File"),
+                              tr("Could not find %1").arg(filename));
+        break;
     }
 }
 
@@ -1727,6 +1737,8 @@ void GMainWindow::ToggleScreenLayout() {
     case Settings::LayoutOption::SideScreen:
         new_layout = Settings::LayoutOption::Default;
         break;
+    default:
+        LOG_ERROR(Frontend, "Unknown layout option {}", Settings::values.layout_option);
     }
 
     Settings::values.layout_option = new_layout;
@@ -1796,6 +1808,7 @@ void GMainWindow::OnConfigure() {
         } else {
             setMouseTracking(false);
         }
+        UpdateAPIIndicator(false);
     } else {
         Settings::values.input_profiles = old_input_profiles;
         Settings::values.touch_from_button_maps = old_touch_from_button_maps;
@@ -1973,7 +1986,7 @@ void GMainWindow::OnCaptureScreenshot() {
     const QString filename = game_title.remove(QRegularExpression(QStringLiteral("[\\/:?\"<>|]")));
     const QString timestamp =
         QDateTime::currentDateTime().toString(QStringLiteral("dd.MM.yy_hh.mm.ss.z"));
-    path.append(QStringLiteral("/%1_%2.png").arg(filename).arg(timestamp));
+    path.append(QStringLiteral("/%1_%2.png").arg(filename, timestamp));
     render_window->CaptureScreenshot(UISettings::values.screenshot_resolution_factor, path);
     OnStartGame();
 }
@@ -2048,7 +2061,7 @@ void GMainWindow::UpdateStatusBar() {
         message_label_used_for_movie = true;
         ui->action_Save_Movie->setEnabled(true);
     } else if (play_mode == Core::Movie::PlayMode::Playing) {
-        message_label->setText(tr("Playing %1 / %2").arg(current).arg(total));
+        message_label->setText(tr("Playing %1 / %2").arg(current, total));
         message_label->setVisible(true);
         message_label_used_for_movie = true;
         ui->action_Save_Movie->setEnabled(false);
@@ -2107,6 +2120,26 @@ void GMainWindow::ShowMouseCursor() {
     }
 }
 
+void GMainWindow::UpdateAPIIndicator(bool override) {
+    static std::array graphics_apis = {QStringLiteral("OPENGL"), QStringLiteral("OPENGLES"),
+                                       QStringLiteral("VULKAN")};
+
+    static std::array graphics_api_colors = {QStringLiteral("#00ccdd"), QStringLiteral("#ba2a8d"),
+                                             QStringLiteral("#91242a")};
+
+    u32 api_index = static_cast<u32>(Settings::values.graphics_api);
+    if (override) {
+        api_index = (api_index + 1) % graphics_apis.size();
+        Settings::values.graphics_api = static_cast<Settings::GraphicsAPI>(api_index);
+    }
+
+    const QString style_sheet = QStringLiteral("QPushButton { font-weight: bold; color: %0; }")
+                                    .arg(graphics_api_colors[api_index]);
+
+    graphics_api_button->setText(graphics_apis[api_index]);
+    graphics_api_button->setStyleSheet(style_sheet);
+}
+
 void GMainWindow::OnMouseActivity() {
     ShowMouseCursor();
 }
@@ -2292,8 +2325,16 @@ void GMainWindow::UpdateUITheme() {
     QStringList theme_paths(default_theme_paths);
 
     if (is_default_theme || current_theme.isEmpty()) {
-        qApp->setStyleSheet({});
-        setStyleSheet({});
+        const QString theme_uri(QStringLiteral(":default/style.qss"));
+        QFile f(theme_uri);
+        if (f.open(QFile::ReadOnly | QFile::Text)) {
+            QTextStream ts(&f);
+            qApp->setStyleSheet(ts.readAll());
+            setStyleSheet(ts.readAll());
+        } else {
+            qApp->setStyleSheet({});
+            setStyleSheet({});
+        }
         theme_paths.append(default_icons);
         QIcon::setThemeName(default_icons);
     } else {
@@ -2440,14 +2481,6 @@ int main(int argc, char* argv[]) {
     QCoreApplication::setOrganizationName(QStringLiteral("Citra team"));
     QCoreApplication::setApplicationName(QStringLiteral("Citra"));
 
-    QSurfaceFormat format;
-    format.setVersion(4, 3);
-    format.setProfile(QSurfaceFormat::CoreProfile);
-    format.setSwapInterval(0);
-    // TODO: expose a setting for buffer value (ie default/single/double/triple)
-    format.setSwapBehavior(QSurfaceFormat::DefaultSwapBehavior);
-    QSurfaceFormat::setDefaultFormat(format);
-
 #ifdef __APPLE__
     std::string bin_path = FileUtil::GetBundleDirectory() + DIR_SEP + "..";
     chdir(bin_path.c_str());

src/citra_qt/main.h

@@ -7,6 +7,7 @@
 #include <array>
 #include <memory>
 #include <QMainWindow>
+#include <QPushButton>
 #include <QTimer>
 #include <QTranslator>
 #include "citra_qt/compatibility_list.h"
@@ -234,6 +235,7 @@ private:
     void InstallCIA(QStringList filepaths);
     void HideMouseCursor();
     void ShowMouseCursor();
+    void UpdateAPIIndicator(bool override);
 
     std::unique_ptr<Ui::MainWindow> ui;
 
@@ -248,6 +250,7 @@ private:
     QLabel* emu_speed_label = nullptr;
     QLabel* game_fps_label = nullptr;
     QLabel* emu_frametime_label = nullptr;
+    QPushButton* graphics_api_button = nullptr;
     QTimer status_bar_update_timer;
     bool message_label_used_for_movie = false;
 

src/citra_qt/multiplayer/chat_room.h

@@ -5,6 +5,7 @@
 #pragma once
 
 #include <memory>
+#include <unordered_map>
 #include <unordered_set>
 #include <QDialog>
 #include <QSortFilterProxyModel>

src/citra_qt/multiplayer/state.cpp

@@ -7,7 +7,6 @@
 #include <QIcon>
 #include <QMessageBox>
 #include <QStandardItemModel>
-#include "citra_qt/game_list.h"
 #include "citra_qt/multiplayer/client_room.h"
 #include "citra_qt/multiplayer/direct_connect.h"
 #include "citra_qt/multiplayer/host_room.h"
@@ -16,7 +15,6 @@
 #include "citra_qt/multiplayer/state.h"
 #include "citra_qt/uisettings.h"
 #include "citra_qt/util/clickable_label.h"
-#include "common/announce_multiplayer_room.h"
 #include "common/logging/log.h"
 
 MultiplayerState::MultiplayerState(QWidget* parent, QStandardItemModel* game_list_model,
@@ -231,8 +229,9 @@ bool MultiplayerState::OnCloseRoom() {
         if (room->GetState() != Network::Room::State::Open) {
             return true;
         }
+
         // Save ban list
-        UISettings::values.ban_list = std::move(room->GetBanList());
+        UISettings::values.ban_list = room->GetBanList();
 
         room->Destroy();
         announce_multiplayer_session->Stop();

src/common/CMakeLists.txt

@@ -78,6 +78,7 @@ add_library(common STATIC
     logging/backend.h
     logging/filter.cpp
     logging/filter.h
+    logging/formatter.h
     logging/log.h
     logging/text_formatter.cpp
     logging/text_formatter.h

src/common/common_funcs.h

@@ -59,6 +59,60 @@ __declspec(dllimport) void __stdcall DebugBreak(void);
 
 #endif // _MSC_VER ndef
 
+#define DECLARE_ENUM_FLAG_OPERATORS(type)                                                          \
+    [[nodiscard]] constexpr type operator|(type a, type b) noexcept {                              \
+        using T = std::underlying_type_t<type>;                                                    \
+        return static_cast<type>(static_cast<T>(a) | static_cast<T>(b));                           \
+    }                                                                                              \
+    [[nodiscard]] constexpr type operator&(type a, type b) noexcept {                              \
+        using T = std::underlying_type_t<type>;                                                    \
+        return static_cast<type>(static_cast<T>(a) & static_cast<T>(b));                           \
+    }                                                                                              \
+    [[nodiscard]] constexpr type operator^(type a, type b) noexcept {                              \
+        using T = std::underlying_type_t<type>;                                                    \
+        return static_cast<type>(static_cast<T>(a) ^ static_cast<T>(b));                           \
+    }                                                                                              \
+    [[nodiscard]] constexpr type operator<<(type a, type b) noexcept {                             \
+        using T = std::underlying_type_t<type>;                                                    \
+        return static_cast<type>(static_cast<T>(a) << static_cast<T>(b));                          \
+    }                                                                                              \
+    [[nodiscard]] constexpr type operator>>(type a, type b) noexcept {                             \
+        using T = std::underlying_type_t<type>;                                                    \
+        return static_cast<type>(static_cast<T>(a) >> static_cast<T>(b));                          \
+    }                                                                                              \
+    constexpr type& operator|=(type& a, type b) noexcept {                                         \
+        a = a | b;                                                                                 \
+        return a;                                                                                  \
+    }                                                                                              \
+    constexpr type& operator&=(type& a, type b) noexcept {                                         \
+        a = a & b;                                                                                 \
+        return a;                                                                                  \
+    }                                                                                              \
+    constexpr type& operator^=(type& a, type b) noexcept {                                         \
+        a = a ^ b;                                                                                 \
+        return a;                                                                                  \
+    }                                                                                              \
+    constexpr type& operator<<=(type& a, type b) noexcept {                                        \
+        a = a << b;                                                                                \
+        return a;                                                                                  \
+    }                                                                                              \
+    constexpr type& operator>>=(type& a, type b) noexcept {                                        \
+        a = a >> b;                                                                                \
+        return a;                                                                                  \
+    }                                                                                              \
+    [[nodiscard]] constexpr type operator~(type key) noexcept {                                    \
+        using T = std::underlying_type_t<type>;                                                    \
+        return static_cast<type>(~static_cast<T>(key));                                            \
+    }                                                                                              \
+    [[nodiscard]] constexpr bool True(type key) noexcept {                                         \
+        using T = std::underlying_type_t<type>;                                                    \
+        return static_cast<T>(key) != 0;                                                           \
+    }                                                                                              \
+    [[nodiscard]] constexpr bool False(type key) noexcept {                                        \
+        using T = std::underlying_type_t<type>;                                                    \
+        return static_cast<T>(key) == 0;                                                           \
+    }
+
 // Generic function to get last error message.
 // Call directly after the command or use the error num.
 // This function might change the error code.

src/common/file_util.cpp

@@ -31,8 +31,10 @@
 #endif
 
 // 64 bit offsets for MSVC and MinGW. MinGW also needs this for using _wstat64
+#ifndef __MINGW64__
 #define stat _stat64
 #define fstat _fstat64
+#endif
 
 #else
 #ifdef __APPLE__

src/common/hash.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <concepts>
 #include <cstddef>
 #include <cstring>
 #include "common/cityhash.h"
@@ -41,6 +42,13 @@ inline u64 HashCombine(std::size_t& seed, const u64 hash) {
     return seed ^= hash + 0x9e3779b9 + (seed << 6) + (seed >> 2);
 }
 
+template <typename T>
+struct IdentityHash {
+    T operator()(const T& value) const {
+        return value;
+    }
+};
+
 /// A helper template that ensures the padding in a struct is initialized by memsetting to 0.
 template <typename T>
 struct HashableStruct {

src/common/logging/backend.cpp

@@ -235,6 +235,7 @@ void DebuggerBackend::Write(const Entry& entry) {
     CLS(Render)                                                                                    \
     SUB(Render, Software)                                                                          \
     SUB(Render, OpenGL)                                                                            \
+    SUB(Render, Vulkan)                                                                            \
     CLS(Audio)                                                                                     \
     SUB(Audio, DSP)                                                                                \
     SUB(Audio, Sink)                                                                               \

src/common/logging/log.h

@@ -8,6 +8,7 @@
 #include <array>
 #include "common/common_types.h"
 #include "common/logging/formatter.h"
+
 namespace Log {
 
 // trims up to and including the last of ../, ..\, src/, src\ in a string
@@ -102,6 +103,7 @@ enum class Class : ClassType {
     Render,            ///< Emulator video output and hardware acceleration
     Render_Software,   ///< Software renderer backend
     Render_OpenGL,     ///< OpenGL backend
+    Render_Vulkan,     ///< Vulkan backend
     Audio,             ///< Audio emulation
     Audio_DSP,         ///< The HLE and LLE implementations of the DSP
     Audio_Sink,        ///< Emulator audio output backend

src/common/math_util.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <compare>
 #include <cstdlib>
 #include <type_traits>
 
@@ -23,19 +24,31 @@ struct Rectangle {
     constexpr Rectangle(T left, T top, T right, T bottom)
         : left(left), top(top), right(right), bottom(bottom) {}
 
-    [[nodiscard]] T GetWidth() const {
+    constexpr auto operator<=>(const Rectangle&) const = default;
+
+    constexpr void operator*=(const T value) {
+        left *= value;
+        top *= value;
+        right *= value;
+        bottom *= value;
+    }
+
+    [[nodiscard]] constexpr Rectangle operator*(const T value) const {
+        return Rectangle{left * value, top * value, right * value, bottom * value};
+    }
+    [[nodiscard]] constexpr T GetWidth() const {
         return std::abs(static_cast<std::make_signed_t<T>>(right - left));
     }
-    [[nodiscard]] T GetHeight() const {
+    [[nodiscard]] constexpr T GetHeight() const {
         return std::abs(static_cast<std::make_signed_t<T>>(bottom - top));
     }
-    [[nodiscard]] Rectangle<T> TranslateX(const T x) const {
+    [[nodiscard]] constexpr Rectangle<T> TranslateX(const T x) const {
         return Rectangle{left + x, top, right + x, bottom};
     }
-    [[nodiscard]] Rectangle<T> TranslateY(const T y) const {
+    [[nodiscard]] constexpr Rectangle<T> TranslateY(const T y) const {
         return Rectangle{left, top + y, right, bottom + y};
     }
-    [[nodiscard]] Rectangle<T> Scale(const float s) const {
+    [[nodiscard]] constexpr Rectangle<T> Scale(const float s) const {
         return Rectangle{left, top, static_cast<T>(left + GetWidth() * s),
                          static_cast<T>(top + GetHeight() * s)};
     }

src/common/memory_ref.h

@@ -3,8 +3,8 @@
 // Refer to the license.txt file included.
 
 #pragma once
-
 #include <memory>
+#include <span>
 #include <vector>
 #include <boost/serialization/export.hpp>
 #include <boost/serialization/shared_ptr.hpp>
@@ -65,8 +65,11 @@ private:
 
 BOOST_CLASS_EXPORT_KEY(BufferMem);
 
-/// A managed reference to host-side memory. Fast enough to be used everywhere instead of u8*
-/// Supports serialization.
+/**
+ * A managed reference to host-side memory.
+ * Fast enough to be used everywhere instead of u8*
+ * Supports serialization.
+ */
 class MemoryRef {
 public:
     MemoryRef() = default;
@@ -75,35 +78,52 @@ public:
         : backing_mem(std::move(backing_mem_)), offset(0) {
         Init();
     }
+
     MemoryRef(std::shared_ptr<BackingMem> backing_mem_, u64 offset_)
         : backing_mem(std::move(backing_mem_)), offset(offset_) {
         ASSERT(offset <= backing_mem->GetSize());
         Init();
     }
+
     explicit operator bool() const {
         return cptr != nullptr;
     }
+
     operator u8*() {
         return cptr;
     }
-    u8* GetPtr() {
-        return cptr;
-    }
+
     operator const u8*() const {
         return cptr;
     }
+
+    u8* GetPtr() {
+        return cptr;
+    }
+
     const u8* GetPtr() const {
         return cptr;
     }
+
+    auto GetWriteBytes(std::size_t size) {
+        return std::span{reinterpret_cast<std::byte*>(cptr), size > csize ? csize : size};
+    }
+
+    auto GetReadBytes(std::size_t size) const {
+        return std::span{reinterpret_cast<const std::byte*>(cptr), size > csize ? csize : size};
+    }
+
     std::size_t GetSize() const {
         return csize;
     }
+
     MemoryRef& operator+=(u32 offset_by) {
         ASSERT(offset_by < csize);
         offset += offset_by;
         Init();
         return *this;
     }
+
     MemoryRef operator+(u32 offset_by) const {
         ASSERT(offset_by < csize);
         return MemoryRef(backing_mem, offset + offset_by);

src/common/microprofile.h

@@ -23,12 +23,3 @@ typedef void* HANDLE;
 #include <microprofile.h>
 
 #define MP_RGB(r, g, b) ((r) << 16 | (g) << 8 | (b) << 0)
-
-// On OS X, some Mach header included by MicroProfile defines these as macros, conflicting with
-// identifiers we use.
-#ifdef PAGE_SIZE
-#undef PAGE_SIZE
-#endif
-#ifdef PAGE_MASK
-#undef PAGE_MASK
-#endif

src/core/CMakeLists.txt

@@ -110,8 +110,6 @@ add_library(core STATIC
     frontend/input.h
     frontend/mic.cpp
     frontend/mic.h
-    frontend/scope_acquire_context.cpp
-    frontend/scope_acquire_context.h
     gdbstub/gdbstub.cpp
     gdbstub/gdbstub.h
     hle/applets/applet.cpp

src/core/arm/dynarmic/arm_dynarmic.cpp

@@ -261,6 +261,8 @@ u32 ARM_Dynarmic::GetCP15Register(CP15Register reg) const {
     default:
         UNREACHABLE_MSG("Unknown CP15 register: {}", reg);
     }
+
+    return 0;
 }
 
 void ARM_Dynarmic::SetCP15Register(CP15Register reg, u32 value) {

src/core/arm/dyncom/arm_dyncom_interpreter.cpp

@@ -849,17 +849,13 @@ static int InterpreterTranslateBlock(ARMul_State* cpu, std::size_t& bb_start, u3
     // Save start addr of basicblock in CreamCache
     ARM_INST_PTR inst_base = nullptr;
     TransExtData ret = TransExtData::NON_BRANCH;
-    int size = 0; // instruction size of basic block
     bb_start = trans_cache_buf_top;
 
     u32 phys_addr = addr;
     u32 pc_start = cpu->Reg[15];
 
     while (ret == TransExtData::NON_BRANCH) {
-        unsigned int inst_size = InterpreterTranslateInstruction(cpu, phys_addr, inst_base);
-
-        size++;
-
+        u32 inst_size = InterpreterTranslateInstruction(cpu, phys_addr, inst_base);
         phys_addr += inst_size;
 
         if ((phys_addr & 0xfff) == 0) {
@@ -972,7 +968,7 @@ unsigned InterpreterMainLoop(ARMul_State* cpu) {
 
 // GCC and Clang have a C++ extension to support a lookup table of labels. Otherwise, fallback to a
 // clunky switch statement.
-#if defined __GNUC__ || defined __clang__
+#if defined __GNUC__ || (defined __clang__ && !defined _MSC_VER)
 #define GOTO_NEXT_INST                                                                             \
     GDB_BP_CHECK;                                                                                  \
     if (num_instrs >= cpu->NumInstrsToExecute)                                                     \

src/core/arm/skyeye_common/vfp/vfpdouble.cpp

@@ -1218,7 +1218,7 @@ u32 vfp_double_cpdo(ARMul_State* state, u32 inst, u32 fpscr) {
 
     for (vecitr = 0; vecitr <= veclen; vecitr += 1 << FPSCR_LENGTH_BIT) {
         u32 except;
-        char type;
+        [[maybe_unused]] char type;
 
         type = (fop->flags & OP_SD) ? 's' : 'd';
         if (op == FOP_EXT)

src/core/arm/skyeye_common/vfp/vfpsingle.cpp

@@ -1242,7 +1242,7 @@ u32 vfp_single_cpdo(ARMul_State* state, u32 inst, u32 fpscr) {
     for (vecitr = 0; vecitr <= veclen; vecitr += 1 << FPSCR_LENGTH_BIT) {
         s32 m = vfp_get_float(state, sm);
         u32 except;
-        char type;
+        [[maybe_unused]] char type;
 
         type = (fop->flags & OP_DD) ? 'd' : 's';
         if (op == FOP_EXT)

src/core/cheats/cheats.cpp

@@ -47,7 +47,7 @@ void CheatEngine::AddCheat(const std::shared_ptr<CheatBase>& cheat) {
 
 void CheatEngine::RemoveCheat(int index) {
     std::unique_lock<std::shared_mutex> lock(cheats_list_mutex);
-    if (index < 0 || index >= cheats_list.size()) {
+    if (index < 0 || index >= static_cast<int>(cheats_list.size())) {
         LOG_ERROR(Core_Cheats, "Invalid index {}", index);
         return;
     }
@@ -56,7 +56,7 @@ void CheatEngine::RemoveCheat(int index) {
 
 void CheatEngine::UpdateCheat(int index, const std::shared_ptr<CheatBase>& new_cheat) {
     std::unique_lock<std::shared_mutex> lock(cheats_list_mutex);
-    if (index < 0 || index >= cheats_list.size()) {
+    if (index < 0 || index >= static_cast<int>(cheats_list.size())) {
         LOG_ERROR(Core_Cheats, "Invalid index {}", index);
         return;
     }

src/core/core.cpp

@@ -424,8 +424,6 @@ System::ResultStatus System::Init(Frontend::EmuWindow& emu_window, u32 system_mo
         switch (result) {
         case VideoCore::ResultStatus::ErrorGenericDrivers:
             return ResultStatus::ErrorVideoCore_ErrorGenericDrivers;
-        case VideoCore::ResultStatus::ErrorBelowGL43:
-            return ResultStatus::ErrorVideoCore_ErrorBelowGL43;
         default:
             return ResultStatus::ErrorVideoCore;
         }

src/core/core.h

@@ -88,8 +88,6 @@ public:
         ErrorVideoCore,                     ///< Error in the video core
         ErrorVideoCore_ErrorGenericDrivers, ///< Error in the video core due to the user having
                                             /// generic drivers installed
-        ErrorVideoCore_ErrorBelowGL43,      ///< Error in the video core due to the user not having
-                                            /// OpenGL 4.3 or higher
         ErrorSavestate,                     ///< Error saving or loading
         ShutdownRequested,                  ///< Emulated program requested a system shutdown
         ErrorUnknown                        ///< Any other error

src/core/core_timing.h

@@ -301,10 +301,6 @@ private:
     std::vector<std::shared_ptr<Timer>> timers;
     Timer* current_timer = nullptr;
 
-    // Stores a scaling for the internal clockspeed. Changing this number results in
-    // under/overclocking the guest cpu
-    double cpu_clock_scale = 1.0;
-
     // When true, the event queue can't be modified. Used while deserializing to workaround
     // destructor side effects.
     bool event_queue_locked = false;

src/core/frontend/emu_window.h

@@ -12,6 +12,17 @@
 
 namespace Frontend {
 
+/// Information for the Graphics Backends signifying what type of screen pointer is in
+/// WindowInformation
+enum class WindowSystemType : u8 {
+    Headless,
+    Android,
+    Windows,
+    MacOS,
+    X11,
+    Wayland,
+};
+
 struct Frame;
 /**
  * For smooth Vsync rendering, we want to always present the latest frame that the core generates,
@@ -60,11 +71,33 @@ class GraphicsContext {
 public:
     virtual ~GraphicsContext();
 
+    /// Inform the driver to swap the front/back buffers and present the current image
+    virtual void SwapBuffers(){};
+
     /// Makes the graphics context current for the caller thread
-    virtual void MakeCurrent() = 0;
+    virtual void MakeCurrent(){};
 
     /// Releases (dunno if this is the "right" word) the context from the caller thread
-    virtual void DoneCurrent() = 0;
+    virtual void DoneCurrent(){};
+
+    class Scoped {
+    public:
+        explicit Scoped(GraphicsContext& context_) : context(context_) {
+            context.MakeCurrent();
+        }
+        ~Scoped() {
+            context.DoneCurrent();
+        }
+
+    private:
+        GraphicsContext& context;
+    };
+
+    /// Calls MakeCurrent on the context and calls DoneCurrent when the scope for the returned value
+    /// ends
+    [[nodiscard]] Scoped Acquire() {
+        return Scoped{*this};
+    }
 };
 
 /**
@@ -95,6 +128,23 @@ public:
         std::pair<unsigned, unsigned> min_client_area_size;
     };
 
+    /// Data describing host window system information
+    struct WindowSystemInfo {
+        // Window system type. Determines which GL context or Vulkan WSI is used.
+        WindowSystemType type = WindowSystemType::Headless;
+
+        // Connection to a display server. This is used on X11 and Wayland platforms.
+        void* display_connection = nullptr;
+
+        // Render surface. This is a pointer to the native window handle, which depends
+        // on the platform. e.g. HWND for Windows, Window for X11. If the surface is
+        // set to nullptr, the video backend will run in headless mode.
+        void* render_surface = nullptr;
+
+        // Scale of the render surface. For hidpi systems, this will be >1.
+        float render_surface_scale = 1.0f;
+    };
+
     /// Polls window events
     virtual void PollEvents() = 0;
 
@@ -158,6 +208,13 @@ public:
         config = val;
     }
 
+    /**
+     * Returns system information about the drawing area.
+     */
+    const WindowSystemInfo& GetWindowInfo() const {
+        return window_info;
+    }
+
     /**
      * Gets the framebuffer layout (width, height, and screen regions)
      * @note This method is thread-safe
@@ -204,6 +261,8 @@ protected:
         framebuffer_layout = layout;
     }
 
+    WindowSystemInfo window_info;
+
 private:
     /**
      * Handler called when the minimal client area was requested to be changed via SetConfig.

src/core/frontend/scope_acquire_context.cpp

@@ -1,17 +0,0 @@
-// Copyright 2019 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "core/frontend/emu_window.h"
-#include "core/frontend/scope_acquire_context.h"
-
-namespace Frontend {
-
-ScopeAcquireContext::ScopeAcquireContext(Frontend::GraphicsContext& context) : context{context} {
-    context.MakeCurrent();
-}
-ScopeAcquireContext::~ScopeAcquireContext() {
-    context.DoneCurrent();
-}
-
-} // namespace Frontend

src/core/frontend/scope_acquire_context.h

@@ -1,23 +0,0 @@
-// Copyright 2019 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include "common/common_types.h"
-
-namespace Frontend {
-
-class GraphicsContext;
-
-/// Helper class to acquire/release window context within a given scope
-class ScopeAcquireContext : NonCopyable {
-public:
-    explicit ScopeAcquireContext(Frontend::GraphicsContext& context);
-    ~ScopeAcquireContext();
-
-private:
-    Frontend::GraphicsContext& context;
-};
-
-} // namespace Frontend

src/core/hle/kernel/address_arbiter.h

@@ -80,7 +80,7 @@ private:
     std::shared_ptr<Callback> timeout_callback;
 
     void WakeUp(ThreadWakeupReason reason, std::shared_ptr<Thread> thread,
-                std::shared_ptr<WaitObject> object);
+                std::shared_ptr<WaitObject> object) override;
 
     class DummyCallback : public WakeupCallback {
     public:

src/core/hle/kernel/ipc.cpp

@@ -138,10 +138,10 @@ ResultCode TranslateCommandBuffer(Kernel::KernelSystem& kernel, Memory::MemorySy
             u32 size = static_cast<u32>(descInfo.size);
             IPC::MappedBufferPermissions permissions = descInfo.perms;
 
-            VAddr page_start = Common::AlignDown(source_address, Memory::PAGE_SIZE);
+            VAddr page_start = Common::AlignDown(source_address, Memory::CITRA_PAGE_SIZE);
             u32 page_offset = source_address - page_start;
-            u32 num_pages =
-                Common::AlignUp(page_offset + size, Memory::PAGE_SIZE) >> Memory::PAGE_BITS;
+            u32 num_pages = Common::AlignUp(page_offset + size, Memory::CITRA_PAGE_SIZE) >>
+                            Memory::CITRA_PAGE_BITS;
 
             // Skip when the size is zero and num_pages == 0
             if (size == 0) {
@@ -171,8 +171,8 @@ ResultCode TranslateCommandBuffer(Kernel::KernelSystem& kernel, Memory::MemorySy
                                      found->target_address, size);
                 }
 
-                VAddr prev_reserve = page_start - Memory::PAGE_SIZE;
-                VAddr next_reserve = page_start + num_pages * Memory::PAGE_SIZE;
+                VAddr prev_reserve = page_start - Memory::CITRA_PAGE_SIZE;
+                VAddr next_reserve = page_start + num_pages * Memory::CITRA_PAGE_SIZE;
 
                 auto& prev_vma = src_process->vm_manager.FindVMA(prev_reserve)->second;
                 auto& next_vma = src_process->vm_manager.FindVMA(next_reserve)->second;
@@ -180,8 +180,9 @@ ResultCode TranslateCommandBuffer(Kernel::KernelSystem& kernel, Memory::MemorySy
                        next_vma.meminfo_state == MemoryState::Reserved);
 
                 // Unmap the buffer and guard pages from the source process
-                ResultCode result = src_process->vm_manager.UnmapRange(
-                    page_start - Memory::PAGE_SIZE, (num_pages + 2) * Memory::PAGE_SIZE);
+                ResultCode result =
+                    src_process->vm_manager.UnmapRange(page_start - Memory::CITRA_PAGE_SIZE,
+                                                       (num_pages + 2) * Memory::CITRA_PAGE_SIZE);
                 ASSERT(result == RESULT_SUCCESS);
 
                 mapped_buffer_context.erase(found);
@@ -196,13 +197,13 @@ ResultCode TranslateCommandBuffer(Kernel::KernelSystem& kernel, Memory::MemorySy
 
             // Reserve a page of memory before the mapped buffer
             std::shared_ptr<BackingMem> reserve_buffer =
-                std::make_shared<BufferMem>(Memory::PAGE_SIZE);
+                std::make_shared<BufferMem>(Memory::CITRA_PAGE_SIZE);
             dst_process->vm_manager.MapBackingMemoryToBase(
                 Memory::IPC_MAPPING_VADDR, Memory::IPC_MAPPING_SIZE, reserve_buffer,
-                Memory::PAGE_SIZE, Kernel::MemoryState::Reserved);
+                Memory::CITRA_PAGE_SIZE, Kernel::MemoryState::Reserved);
 
             std::shared_ptr<BackingMem> buffer =
-                std::make_shared<BufferMem>(num_pages * Memory::PAGE_SIZE);
+                std::make_shared<BufferMem>(num_pages * Memory::CITRA_PAGE_SIZE);
             memory.ReadBlock(*src_process, source_address, buffer->GetPtr() + page_offset, size);
 
             // Map the page(s) into the target process' address space.

src/core/hle/kernel/process.cpp

@@ -127,7 +127,7 @@ void Process::ParseKernelCaps(const u32* kernel_caps, std::size_t len) {
             // Mapped memory page
             AddressMapping mapping;
             mapping.address = descriptor << 12;
-            mapping.size = Memory::PAGE_SIZE;
+            mapping.size = Memory::CITRA_PAGE_SIZE;
             mapping.read_only = false;
             mapping.unk_flag = false;
 
@@ -265,7 +265,7 @@ ResultCode Process::HeapFree(VAddr target, u32 size) {
 
     // Free heaps block by block
     CASCADE_RESULT(auto backing_blocks, vm_manager.GetBackingBlocksForRange(target, size));
-    for (const auto [backing_memory, block_size] : backing_blocks) {
+    for (const auto& [backing_memory, block_size] : backing_blocks) {
         memory_region->Free(kernel.memory.GetFCRAMOffset(backing_memory.GetPtr()), block_size);
     }
 
@@ -396,7 +396,7 @@ ResultCode Process::Map(VAddr target, VAddr source, u32 size, VMAPermission perm
 
     CASCADE_RESULT(auto backing_blocks, vm_manager.GetBackingBlocksForRange(source, size));
     VAddr interval_target = target;
-    for (const auto [backing_memory, block_size] : backing_blocks) {
+    for (const auto& [backing_memory, block_size] : backing_blocks) {
         auto target_vma =
             vm_manager.MapBackingMemory(interval_target, backing_memory, block_size, target_state);
         ASSERT(target_vma.Succeeded());

src/core/hle/kernel/svc.cpp

@@ -219,10 +219,10 @@ ResultCode SVC::ControlMemory(u32* out_addr, u32 addr0, u32 addr1, u32 size, u32
               "size=0x{:X}, permissions=0x{:08X}",
               operation, addr0, addr1, size, permissions);
 
-    if ((addr0 & Memory::PAGE_MASK) != 0 || (addr1 & Memory::PAGE_MASK) != 0) {
+    if ((addr0 & Memory::CITRA_PAGE_MASK) != 0 || (addr1 & Memory::CITRA_PAGE_MASK) != 0) {
         return ERR_MISALIGNED_ADDRESS;
     }
-    if ((size & Memory::PAGE_MASK) != 0) {
+    if ((size & Memory::CITRA_PAGE_MASK) != 0) {
         return ERR_MISALIGNED_SIZE;
     }
 
@@ -1288,7 +1288,7 @@ s64 SVC::GetSystemTick() {
 /// Creates a memory block at the specified address with the specified permissions and size
 ResultCode SVC::CreateMemoryBlock(Handle* out_handle, u32 addr, u32 size, u32 my_permission,
                                   u32 other_permission) {
-    if (size % Memory::PAGE_SIZE != 0)
+    if (size % Memory::CITRA_PAGE_SIZE != 0)
         return ERR_MISALIGNED_SIZE;
 
     std::shared_ptr<SharedMemory> shared_memory = nullptr;
@@ -1393,7 +1393,7 @@ ResultCode SVC::AcceptSession(Handle* out_server_session, Handle server_port_han
     return RESULT_SUCCESS;
 }
 
-static void CopyStringPart(char* out, const char* in, int offset, int max_length) {
+static void CopyStringPart(char* out, const char* in, size_t offset, size_t max_length) {
     size_t str_size = strlen(in);
     if (offset < str_size) {
         strncpy(out, in + offset, max_length - 1);
@@ -1509,7 +1509,7 @@ ResultCode SVC::GetProcessInfo(s64* out, Handle process_handle, u32 type) {
         // TODO(yuriks): Type 0 returns a slightly higher number than type 2, but I'm not sure
         // what's the difference between them.
         *out = process->memory_used;
-        if (*out % Memory::PAGE_SIZE != 0) {
+        if (*out % Memory::CITRA_PAGE_SIZE != 0) {
             LOG_ERROR(Kernel_SVC, "called, memory size not page-aligned");
             return ERR_MISALIGNED_SIZE;
         }

src/core/hle/kernel/thread.cpp

@@ -105,9 +105,9 @@ void Thread::Stop() {
     ReleaseThreadMutexes(this);
 
     // Mark the TLS slot in the thread's page as free.
-    u32 tls_page = (tls_address - Memory::TLS_AREA_VADDR) / Memory::PAGE_SIZE;
+    u32 tls_page = (tls_address - Memory::TLS_AREA_VADDR) / Memory::CITRA_PAGE_SIZE;
     u32 tls_slot =
-        ((tls_address - Memory::TLS_AREA_VADDR) % Memory::PAGE_SIZE) / Memory::TLS_ENTRY_SIZE;
+        ((tls_address - Memory::TLS_AREA_VADDR) % Memory::CITRA_PAGE_SIZE) / Memory::TLS_ENTRY_SIZE;
     ASSERT(owner_process.lock());
     owner_process.lock()->tls_slots[tls_page].reset(tls_slot);
 }
@@ -374,13 +374,13 @@ ResultVal<std::shared_ptr<Thread>> KernelSystem::CreateThread(
         auto memory_region = GetMemoryRegion(MemoryRegion::BASE);
 
         // Allocate some memory from the end of the linear heap for this region.
-        auto offset = memory_region->LinearAllocate(Memory::PAGE_SIZE);
+        auto offset = memory_region->LinearAllocate(Memory::CITRA_PAGE_SIZE);
         if (!offset) {
             LOG_ERROR(Kernel_SVC,
                       "Not enough space in region to allocate a new TLS page for thread");
             return ERR_OUT_OF_MEMORY;
         }
-        owner_process->memory_used += Memory::PAGE_SIZE;
+        owner_process->memory_used += Memory::CITRA_PAGE_SIZE;
 
         tls_slots.emplace_back(0); // The page is completely available at the start
         available_page = tls_slots.size() - 1;
@@ -390,14 +390,14 @@ ResultVal<std::shared_ptr<Thread>> KernelSystem::CreateThread(
 
         // Map the page to the current process' address space.
         vm_manager.MapBackingMemory(
-            Memory::TLS_AREA_VADDR + static_cast<VAddr>(available_page) * Memory::PAGE_SIZE,
-            memory.GetFCRAMRef(*offset), Memory::PAGE_SIZE, MemoryState::Locked);
+            Memory::TLS_AREA_VADDR + static_cast<VAddr>(available_page) * Memory::CITRA_PAGE_SIZE,
+            memory.GetFCRAMRef(*offset), Memory::CITRA_PAGE_SIZE, MemoryState::Locked);
     }
 
     // Mark the slot as used
     tls_slots[available_page].set(available_slot);
     thread->tls_address = Memory::TLS_AREA_VADDR +
-                          static_cast<VAddr>(available_page) * Memory::PAGE_SIZE +
+                          static_cast<VAddr>(available_page) * Memory::CITRA_PAGE_SIZE +
                           static_cast<VAddr>(available_slot) * Memory::TLS_ENTRY_SIZE;
 
     memory.ZeroBlock(*owner_process, thread->tls_address, Memory::TLS_ENTRY_SIZE);

src/core/hle/kernel/vm_manager.cpp

@@ -260,8 +260,8 @@ VMManager::VMAIter VMManager::StripIterConstness(const VMAHandle& iter) {
 }
 
 ResultVal<VMManager::VMAIter> VMManager::CarveVMA(VAddr base, u32 size) {
-    ASSERT_MSG((size & Memory::PAGE_MASK) == 0, "non-page aligned size: {:#10X}", size);
-    ASSERT_MSG((base & Memory::PAGE_MASK) == 0, "non-page aligned base: {:#010X}", base);
+    ASSERT_MSG((size & Memory::CITRA_PAGE_MASK) == 0, "non-page aligned size: {:#10X}", size);
+    ASSERT_MSG((base & Memory::CITRA_PAGE_MASK) == 0, "non-page aligned base: {:#010X}", base);
 
     VMAIter vma_handle = StripIterConstness(FindVMA(base));
     if (vma_handle == vma_map.end()) {
@@ -296,8 +296,8 @@ ResultVal<VMManager::VMAIter> VMManager::CarveVMA(VAddr base, u32 size) {
 }
 
 ResultVal<VMManager::VMAIter> VMManager::CarveVMARange(VAddr target, u32 size) {
-    ASSERT_MSG((size & Memory::PAGE_MASK) == 0, "non-page aligned size: {:#10X}", size);
-    ASSERT_MSG((target & Memory::PAGE_MASK) == 0, "non-page aligned base: {:#010X}", target);
+    ASSERT_MSG((size & Memory::CITRA_PAGE_MASK) == 0, "non-page aligned size: {:#10X}", size);
+    ASSERT_MSG((target & Memory::CITRA_PAGE_MASK) == 0, "non-page aligned base: {:#010X}", target);
 
     const VAddr target_end = target + size;
     ASSERT(target_end >= target);

src/core/hle/service/am/am.cpp

@@ -17,12 +17,9 @@
 #include "core/file_sys/errors.h"
 #include "core/file_sys/ncch_container.h"
 #include "core/file_sys/title_metadata.h"
-#include "core/hle/ipc.h"
 #include "core/hle/ipc_helpers.h"
-#include "core/hle/kernel/client_port.h"
 #include "core/hle/kernel/client_session.h"
 #include "core/hle/kernel/errors.h"
-#include "core/hle/kernel/handle_table.h"
 #include "core/hle/kernel/server_session.h"
 #include "core/hle/kernel/session.h"
 #include "core/hle/service/am/am.h"
@@ -610,7 +607,6 @@ void Module::Interface::FindDLCContentInfos(Kernel::HLERequestContext& ctx) {
 
     std::string tmd_path = GetTitleMetadataPath(media_type, title_id);
 
-    u32 content_read = 0;
     FileSys::TitleMetadata tmd;
     if (tmd.Load(tmd_path) == Loader::ResultStatus::Success) {
         std::size_t write_offset = 0;
@@ -642,7 +638,6 @@ void Module::Interface::FindDLCContentInfos(Kernel::HLERequestContext& ctx) {
 
             content_info_out.Write(&content_info, write_offset, sizeof(ContentInfo));
             write_offset += sizeof(ContentInfo);
-            content_read++;
         }
     }
 

src/core/hle/service/apt/applet_manager.cpp

@@ -2,7 +2,6 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
-#include "common/common_paths.h"
 #include "core/core.h"
 #include "core/hle/applets/applet.h"
 #include "core/hle/service/apt/applet_manager.h"
@@ -27,47 +26,66 @@ struct AppletTitleData {
 
 static constexpr std::size_t NumApplets = 29;
 static constexpr std::array<AppletTitleData, NumApplets> applet_titleids = {{
-    {AppletId::HomeMenu, AppletId::None, 0x4003000008202, 0x4003000008F02, 0x4003000009802,
-     0x4003000008202, 0x400300000A102, 0x400300000A902, 0x400300000B102},
-    {AppletId::AlternateMenu, AppletId::None, 0x4003000008102, 0x4003000008102, 0x4003000008102,
-     0x4003000008102, 0x4003000008102, 0x4003000008102, 0x4003000008102},
-    {AppletId::Camera, AppletId::None, 0x4003000008402, 0x4003000009002, 0x4003000009902,
-     0x4003000008402, 0x400300000A202, 0x400300000AA02, 0x400300000B202},
-    {AppletId::FriendList, AppletId::None, 0x4003000008D02, 0x4003000009602, 0x4003000009F02,
-     0x4003000008D02, 0x400300000A702, 0x400300000AF02, 0x400300000B702},
-    {AppletId::GameNotes, AppletId::None, 0x4003000008702, 0x4003000009302, 0x4003000009C02,
-     0x4003000008702, 0x400300000A502, 0x400300000AD02, 0x400300000B502},
-    {AppletId::InternetBrowser, AppletId::None, 0x4003000008802, 0x4003000009402, 0x4003000009D02,
-     0x4003000008802, 0x400300000A602, 0x400300000AE02, 0x400300000B602},
-    {AppletId::InstructionManual, AppletId::None, 0x4003000008602, 0x4003000009202, 0x4003000009B02,
-     0x4003000008602, 0x400300000A402, 0x400300000AC02, 0x400300000B402},
-    {AppletId::Notifications, AppletId::None, 0x4003000008E02, 0x4003000009702, 0x400300000A002,
-     0x4003000008E02, 0x400300000A802, 0x400300000B002, 0x400300000B802},
-    {AppletId::Miiverse, AppletId::None, 0x400300000BC02, 0x400300000BD02, 0x400300000BE02,
-     0x400300000BC02, 0x4003000009E02, 0x4003000009502, 0x400300000B902},
+    {{AppletId::HomeMenu, AppletId::None},
+     {0x4003000008202, 0x4003000008F02, 0x4003000009802, 0x4003000008202, 0x400300000A102,
+      0x400300000A902, 0x400300000B102}},
+    {{AppletId::AlternateMenu, AppletId::None},
+     {0x4003000008102, 0x4003000008102, 0x4003000008102, 0x4003000008102, 0x4003000008102,
+      0x4003000008102, 0x4003000008102}},
+    {{AppletId::Camera, AppletId::None},
+     {0x4003000008402, 0x4003000009002, 0x4003000009902, 0x4003000008402, 0x400300000A202,
+      0x400300000AA02, 0x400300000B202}},
+    {{AppletId::FriendList, AppletId::None},
+     {0x4003000008D02, 0x4003000009602, 0x4003000009F02, 0x4003000008D02, 0x400300000A702,
+      0x400300000AF02, 0x400300000B702}},
+    {{AppletId::GameNotes, AppletId::None},
+     {0x4003000008702, 0x4003000009302, 0x4003000009C02, 0x4003000008702, 0x400300000A502,
+      0x400300000AD02, 0x400300000B502}},
+    {{AppletId::InternetBrowser, AppletId::None},
+     {0x4003000008802, 0x4003000009402, 0x4003000009D02, 0x4003000008802, 0x400300000A602,
+      0x400300000AE02, 0x400300000B602}},
+    {{AppletId::InstructionManual, AppletId::None},
+     {0x4003000008602, 0x4003000009202, 0x4003000009B02, 0x4003000008602, 0x400300000A402,
+      0x400300000AC02, 0x400300000B402}},
+    {{AppletId::Notifications, AppletId::None},
+     {0x4003000008E02, 0x4003000009702, 0x400300000A002, 0x4003000008E02, 0x400300000A802,
+      0x400300000B002, 0x400300000B802}},
+    {{AppletId::Miiverse, AppletId::None},
+     {0x400300000BC02, 0x400300000BD02, 0x400300000BE02, 0x400300000BC02, 0x4003000009E02,
+      0x4003000009502, 0x400300000B902}},
     // These values obtained from an older NS dump firmware 4.5
-    {AppletId::MiiversePost, AppletId::None, 0x400300000BA02, 0x400300000BA02, 0x400300000BA02,
-     0x400300000BA02, 0x400300000BA02, 0x400300000BA02, 0x400300000BA02},
+    {{AppletId::MiiversePost, AppletId::None},
+     {0x400300000BA02, 0x400300000BA02, 0x400300000BA02, 0x400300000BA02, 0x400300000BA02,
+      0x400300000BA02, 0x400300000BA02}},
     // {AppletId::MiiversePost, AppletId::None, 0x4003000008302, 0x4003000008B02, 0x400300000BA02,
     //  0x4003000008302, 0x0, 0x0, 0x0},
-    {AppletId::AmiiboSettings, AppletId::None, 0x4003000009502, 0x4003000009E02, 0x400300000B902,
-     0x4003000009502, 0x0, 0x4003000008C02, 0x400300000BF02},
-    {AppletId::SoftwareKeyboard1, AppletId::SoftwareKeyboard2, 0x400300000C002, 0x400300000C802,
-     0x400300000D002, 0x400300000C002, 0x400300000D802, 0x400300000DE02, 0x400300000E402},
-    {AppletId::Ed1, AppletId::Ed2, 0x400300000C102, 0x400300000C902, 0x400300000D102,
-     0x400300000C102, 0x400300000D902, 0x400300000DF02, 0x400300000E502},
-    {AppletId::PnoteApp, AppletId::PnoteApp2, 0x400300000C302, 0x400300000CB02, 0x400300000D302,
-     0x400300000C302, 0x400300000DB02, 0x400300000E102, 0x400300000E702},
-    {AppletId::SnoteApp, AppletId::SnoteApp2, 0x400300000C402, 0x400300000CC02, 0x400300000D402,
-     0x400300000C402, 0x400300000DC02, 0x400300000E202, 0x400300000E802},
-    {AppletId::Error, AppletId::Error2, 0x400300000C502, 0x400300000C502, 0x400300000C502,
-     0x400300000C502, 0x400300000CF02, 0x400300000CF02, 0x400300000CF02},
-    {AppletId::Mint, AppletId::Mint2, 0x400300000C602, 0x400300000CE02, 0x400300000D602,
-     0x400300000C602, 0x400300000DD02, 0x400300000E302, 0x400300000E902},
-    {AppletId::Extrapad, AppletId::Extrapad2, 0x400300000CD02, 0x400300000CD02, 0x400300000CD02,
-     0x400300000CD02, 0x400300000D502, 0x400300000D502, 0x400300000D502},
-    {AppletId::Memolib, AppletId::Memolib2, 0x400300000F602, 0x400300000F602, 0x400300000F602,
-     0x400300000F602, 0x400300000F602, 0x400300000F602, 0x400300000F602},
+    {{AppletId::AmiiboSettings, AppletId::None},
+     {0x4003000009502, 0x4003000009E02, 0x400300000B902, 0x4003000009502, 0x0, 0x4003000008C02,
+      0x400300000BF02}},
+    {{AppletId::SoftwareKeyboard1, AppletId::SoftwareKeyboard2},
+     {0x400300000C002, 0x400300000C802, 0x400300000D002, 0x400300000C002, 0x400300000D802,
+      0x400300000DE02, 0x400300000E402}},
+    {{AppletId::Ed1, AppletId::Ed2},
+     {0x400300000C102, 0x400300000C902, 0x400300000D102, 0x400300000C102, 0x400300000D902,
+      0x400300000DF02, 0x400300000E502}},
+    {{AppletId::PnoteApp, AppletId::PnoteApp2},
+     {0x400300000C302, 0x400300000CB02, 0x400300000D302, 0x400300000C302, 0x400300000DB02,
+      0x400300000E102, 0x400300000E702}},
+    {{AppletId::SnoteApp, AppletId::SnoteApp2},
+     {0x400300000C402, 0x400300000CC02, 0x400300000D402, 0x400300000C402, 0x400300000DC02,
+      0x400300000E202, 0x400300000E802}},
+    {{AppletId::Error, AppletId::Error2},
+     {0x400300000C502, 0x400300000C502, 0x400300000C502, 0x400300000C502, 0x400300000CF02,
+      0x400300000CF02, 0x400300000CF02}},
+    {{AppletId::Mint, AppletId::Mint2},
+     {0x400300000C602, 0x400300000CE02, 0x400300000D602, 0x400300000C602, 0x400300000DD02,
+      0x400300000E302, 0x400300000E902}},
+    {{AppletId::Extrapad, AppletId::Extrapad2},
+     {0x400300000CD02, 0x400300000CD02, 0x400300000CD02, 0x400300000CD02, 0x400300000D502,
+      0x400300000D502, 0x400300000D502}},
+    {{AppletId::Memolib, AppletId::Memolib2},
+     {0x400300000F602, 0x400300000F602, 0x400300000F602, 0x400300000F602, 0x400300000F602,
+      0x400300000F602, 0x400300000F602}},
     // TODO(Subv): Fill in the rest of the titleids
 }};
 

src/core/hle/service/cfg/cfg.cpp

@@ -10,7 +10,6 @@
 #include <cryptopp/osrng.h>
 #include <cryptopp/sha.h>
 #include "common/archives.h"
-#include "common/common_paths.h"
 #include "common/file_util.h"
 #include "common/logging/log.h"
 #include "common/string_util.h"
@@ -107,7 +106,6 @@ static_assert(sizeof(ConsoleCountryInfo) == 4, "ConsoleCountryInfo must be exact
 
 constexpr EULAVersion MAX_EULA_VERSION{0x7F, 0x7F};
 constexpr ConsoleModelInfo CONSOLE_MODEL_OLD{NINTENDO_3DS_XL, {0, 0, 0}};
-constexpr ConsoleModelInfo CONSOLE_MODEL_NEW{NEW_NINTENDO_3DS_XL, {0, 0, 0}};
 constexpr u8 CONSOLE_LANGUAGE = LANGUAGE_EN;
 constexpr UsernameBlock CONSOLE_USERNAME_BLOCK{u"CITRA", 0, 0};
 constexpr BirthdayBlock PROFILE_BIRTHDAY{3, 25}; // March 25th, 2014
@@ -269,7 +267,7 @@ void Module::Interface::GetSystemModel(Kernel::HLERequestContext& ctx) {
 void Module::Interface::GetModelNintendo2DS(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp(ctx, 0x06, 0, 0);
     IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
-    u32 data;
+    u32 data{};
 
     // TODO(Subv): Find out the correct error codes
     rb.Push(cfg->GetConfigInfoBlock(ConsoleModelBlockID, 4, 0x8, reinterpret_cast<u8*>(&data)));
@@ -370,7 +368,7 @@ ResultVal<void*> Module::GetConfigInfoBlockPointer(u32 block_id, u32 size, u32 f
 }
 
 ResultCode Module::GetConfigInfoBlock(u32 block_id, u32 size, u32 flag, void* output) {
-    void* pointer;
+    void* pointer = nullptr;
     CASCADE_RESULT(pointer, GetConfigInfoBlockPointer(block_id, size, flag));
     memcpy(output, pointer, size);
 
@@ -378,7 +376,7 @@ ResultCode Module::GetConfigInfoBlock(u32 block_id, u32 size, u32 flag, void* ou
 }
 
 ResultCode Module::SetConfigInfoBlock(u32 block_id, u32 size, u32 flag, const void* input) {
-    void* pointer;
+    void* pointer = nullptr;
     CASCADE_RESULT(pointer, GetConfigInfoBlockPointer(block_id, size, flag));
     memcpy(pointer, input, size);
     return RESULT_SUCCESS;
@@ -701,7 +699,7 @@ void Module::SetSystemLanguage(SystemLanguage language) {
 }
 
 SystemLanguage Module::GetSystemLanguage() {
-    u8 block;
+    u8 block{};
     GetConfigInfoBlock(LanguageBlockID, sizeof(block), 8, &block);
     return static_cast<SystemLanguage>(block);
 }
@@ -712,7 +710,7 @@ void Module::SetSoundOutputMode(SoundOutputMode mode) {
 }
 
 SoundOutputMode Module::GetSoundOutputMode() {
-    u8 block;
+    u8 block{};
     GetConfigInfoBlock(SoundOutputModeBlockID, sizeof(block), 8, &block);
     return static_cast<SoundOutputMode>(block);
 }
@@ -723,7 +721,7 @@ void Module::SetCountryCode(u8 country_code) {
 }
 
 u8 Module::GetCountryCode() {
-    ConsoleCountryInfo block;
+    ConsoleCountryInfo block{};
     GetConfigInfoBlock(CountryInfoBlockID, sizeof(block), 8, &block);
     return block.country_code;
 }
@@ -734,7 +732,7 @@ void Module::SetCountryInfo(u8 country_code, u8 state_code) {
 }
 
 u8 Module::GetStateCode() {
-    ConsoleCountryInfo block;
+    ConsoleCountryInfo block{};
     GetConfigInfoBlock(CountryInfoBlockID, sizeof(block), 8, &block);
     return block.state_code;
 }

src/core/hle/service/cfg/cfg.h

@@ -7,6 +7,7 @@
 #include <array>
 #include <memory>
 #include <string>
+#include <string_view>
 #include <utility>
 #include <vector>
 #include "common/common_types.h"

src/core/hle/service/csnd/csnd_snd.cpp

@@ -192,7 +192,7 @@ static_assert(sizeof(CaptureState) == 0x8, "CaptureState structure size is wrong
 
 void CSND_SND::Initialize(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp(ctx, 0x01, 5, 0);
-    const u32 size = Common::AlignUp(rp.Pop<u32>(), Memory::PAGE_SIZE);
+    const u32 size = Common::AlignUp(rp.Pop<u32>(), Memory::CITRA_PAGE_SIZE);
     master_state_offset = rp.Pop<u32>();
     channel_state_offset = rp.Pop<u32>();
     capture_state_offset = rp.Pop<u32>();

src/core/hle/service/dsp/dsp_dsp.cpp

@@ -95,6 +95,9 @@ void DSP_DSP::WriteProcessPipe(Kernel::HLERequestContext& ctx) {
         buffer[6] = 0;
         buffer[7] = 0;
         break;
+    default:
+        LOG_ERROR(Service_DSP, "Unknown pipe {}", pipe);
+        break;
     }
 
     system.DSP().PipeWrite(pipe, buffer);

src/core/hle/service/fs/fs_user.cpp

@@ -884,6 +884,8 @@ ResultVal<u16> FS_USER::GetSpecialContentIndexFromTMD(MediaType media_type, u64
     default:
         ASSERT(false);
     }
+
+    return ResultCode(-1);
 }
 
 FS_USER::FS_USER(Core::System& system)

src/core/hle/service/gsp/gsp_gpu.cpp

@@ -8,9 +8,7 @@
 #include "common/microprofile.h"
 #include "common/swap.h"
 #include "core/core.h"
-#include "core/hle/ipc.h"
 #include "core/hle/ipc_helpers.h"
-#include "core/hle/kernel/handle_table.h"
 #include "core/hle/kernel/shared_memory.h"
 #include "core/hle/kernel/shared_page.h"
 #include "core/hle/result.h"
@@ -83,7 +81,9 @@ u32 GSP_GPU::GetUnusedThreadId() const {
         if (!used_thread_ids[id])
             return id;
     }
-    ASSERT_MSG(false, "All GSP threads are in use");
+
+    UNREACHABLE_MSG("All GSP threads are in use");
+    return 0;
 }
 
 /// Gets a pointer to a thread command buffer in GSP shared memory

src/core/hle/service/ldr_ro/cro_helper.cpp

@@ -1502,7 +1502,7 @@ u32 CROHelper::Fix(u32 fix_level) {
         }
     }
 
-    fix_end = Common::AlignUp(fix_end, Memory::PAGE_SIZE);
+    fix_end = Common::AlignUp(fix_end, Memory::CITRA_PAGE_SIZE);
 
     u32 fixed_size = fix_end - module_address;
     SetField(FixedSize, fixed_size);
@@ -1525,8 +1525,8 @@ std::tuple<VAddr, u32> CROHelper::GetExecutablePages() const {
         SegmentEntry entry;
         GetEntry(system.Memory(), i, entry);
         if (entry.type == SegmentType::Code && entry.size != 0) {
-            VAddr begin = Common::AlignDown(entry.offset, Memory::PAGE_SIZE);
-            VAddr end = Common::AlignUp(entry.offset + entry.size, Memory::PAGE_SIZE);
+            VAddr begin = Common::AlignDown(entry.offset, Memory::CITRA_PAGE_SIZE);
+            VAddr end = Common::AlignUp(entry.offset + entry.size, Memory::CITRA_PAGE_SIZE);
             return std::make_tuple(begin, end - begin);
         }
     }

src/core/hle/service/ldr_ro/ldr_ro.cpp

@@ -87,19 +87,19 @@ void RO::Initialize(Kernel::HLERequestContext& ctx) {
         return;
     }
 
-    if (crs_buffer_ptr & Memory::PAGE_MASK) {
+    if (crs_buffer_ptr & Memory::CITRA_PAGE_MASK) {
         LOG_ERROR(Service_LDR, "CRS original address is not aligned");
         rb.Push(ERROR_MISALIGNED_ADDRESS);
         return;
     }
 
-    if (crs_address & Memory::PAGE_MASK) {
+    if (crs_address & Memory::CITRA_PAGE_MASK) {
         LOG_ERROR(Service_LDR, "CRS mapping address is not aligned");
         rb.Push(ERROR_MISALIGNED_ADDRESS);
         return;
     }
 
-    if (crs_size & Memory::PAGE_MASK) {
+    if (crs_size & Memory::CITRA_PAGE_MASK) {
         LOG_ERROR(Service_LDR, "CRS size is not aligned");
         rb.Push(ERROR_MISALIGNED_SIZE);
         return;
@@ -207,21 +207,21 @@ void RO::LoadCRO(Kernel::HLERequestContext& ctx, bool link_on_load_bug_fix) {
         return;
     }
 
-    if (cro_buffer_ptr & Memory::PAGE_MASK) {
+    if (cro_buffer_ptr & Memory::CITRA_PAGE_MASK) {
         LOG_ERROR(Service_LDR, "CRO original address is not aligned");
         rb.Push(ERROR_MISALIGNED_ADDRESS);
         rb.Push<u32>(0);
         return;
     }
 
-    if (cro_address & Memory::PAGE_MASK) {
+    if (cro_address & Memory::CITRA_PAGE_MASK) {
         LOG_ERROR(Service_LDR, "CRO mapping address is not aligned");
         rb.Push(ERROR_MISALIGNED_ADDRESS);
         rb.Push<u32>(0);
         return;
     }
 
-    if (cro_size & Memory::PAGE_MASK) {
+    if (cro_size & Memory::CITRA_PAGE_MASK) {
         LOG_ERROR(Service_LDR, "CRO size is not aligned");
         rb.Push(ERROR_MISALIGNED_SIZE);
         rb.Push<u32>(0);
@@ -354,7 +354,7 @@ void RO::UnloadCRO(Kernel::HLERequestContext& ctx) {
         return;
     }
 
-    if (cro_address & Memory::PAGE_MASK) {
+    if (cro_address & Memory::CITRA_PAGE_MASK) {
         LOG_ERROR(Service_LDR, "CRO address is not aligned");
         rb.Push(ERROR_MISALIGNED_ADDRESS);
         return;
@@ -421,7 +421,7 @@ void RO::LinkCRO(Kernel::HLERequestContext& ctx) {
         return;
     }
 
-    if (cro_address & Memory::PAGE_MASK) {
+    if (cro_address & Memory::CITRA_PAGE_MASK) {
         LOG_ERROR(Service_LDR, "CRO address is not aligned");
         rb.Push(ERROR_MISALIGNED_ADDRESS);
         return;
@@ -461,7 +461,7 @@ void RO::UnlinkCRO(Kernel::HLERequestContext& ctx) {
         return;
     }
 
-    if (cro_address & Memory::PAGE_MASK) {
+    if (cro_address & Memory::CITRA_PAGE_MASK) {
         LOG_ERROR(Service_LDR, "CRO address is not aligned");
         rb.Push(ERROR_MISALIGNED_ADDRESS);
         return;

src/core/hle/service/nwm/nwm_uds.cpp

@@ -92,7 +92,8 @@ u16 NWM_UDS::GetNextAvailableNodeId() {
     }
 
     // Any connection attempts to an already full network should have been refused.
-    ASSERT_MSG(false, "No available connection slots in the network");
+    UNREACHABLE_MSG("No available connection slots in the network");
+    return 0;
 }
 
 void NWM_UDS::BroadcastNodeMap() {

src/core/hle/service/nwm/uds_beacon.cpp

@@ -15,9 +15,6 @@
 
 namespace Service::NWM {
 
-// 802.11 broadcast MAC address
-constexpr MacAddress BroadcastMac = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
-
 constexpr u64 DefaultNetworkUptime = 900000000; // 15 minutes in microseconds.
 
 // Note: These values were taken from a packet capture of an o3DS XL

src/core/hle/service/soc_u.cpp

@@ -178,15 +178,6 @@ static const std::unordered_map<int, int> sockopt_map = {{
     {0x1009, SO_ERROR},
 }};
 
-/// Converts a socket option from 3ds-specific to platform-specific
-static int TranslateSockOpt(int console_opt_name) {
-    auto found = sockopt_map.find(console_opt_name);
-    if (found != sockopt_map.end()) {
-        return found->second;
-    }
-    return console_opt_name;
-}
-
 /// Structure to represent the 3ds' pollfd structure, which is different than most implementations
 struct CTRPollFD {
     u32 fd; ///< Socket handle

src/core/hw/gpu.h

@@ -68,9 +68,11 @@ struct Regs {
         case PixelFormat::RGB5A1:
         case PixelFormat::RGBA4:
             return 2;
+        default:
+            UNREACHABLE();
         }
 
-        UNREACHABLE();
+        return 0;
     }
 
     INSERT_PADDING_WORDS(0x4);

src/core/loader/ncch.cpp

@@ -94,13 +94,13 @@ ResultStatus AppLoader_NCCH::LoadExec(std::shared_ptr<Kernel::Process>& process)
         codeset->CodeSegment().offset = 0;
         codeset->CodeSegment().addr = overlay_ncch->exheader_header.codeset_info.text.address;
         codeset->CodeSegment().size =
-            overlay_ncch->exheader_header.codeset_info.text.num_max_pages * Memory::PAGE_SIZE;
+            overlay_ncch->exheader_header.codeset_info.text.num_max_pages * Memory::CITRA_PAGE_SIZE;
 
         codeset->RODataSegment().offset =
             codeset->CodeSegment().offset + codeset->CodeSegment().size;
         codeset->RODataSegment().addr = overlay_ncch->exheader_header.codeset_info.ro.address;
         codeset->RODataSegment().size =
-            overlay_ncch->exheader_header.codeset_info.ro.num_max_pages * Memory::PAGE_SIZE;
+            overlay_ncch->exheader_header.codeset_info.ro.num_max_pages * Memory::CITRA_PAGE_SIZE;
 
         // TODO(yuriks): Not sure if the bss size is added to the page-aligned .data size or just
         //               to the regular size. Playing it safe for now.
@@ -111,7 +111,8 @@ ResultStatus AppLoader_NCCH::LoadExec(std::shared_ptr<Kernel::Process>& process)
             codeset->RODataSegment().offset + codeset->RODataSegment().size;
         codeset->DataSegment().addr = overlay_ncch->exheader_header.codeset_info.data.address;
         codeset->DataSegment().size =
-            overlay_ncch->exheader_header.codeset_info.data.num_max_pages * Memory::PAGE_SIZE +
+            overlay_ncch->exheader_header.codeset_info.data.num_max_pages *
+                Memory::CITRA_PAGE_SIZE +
             bss_page_size;
 
         // Apply patches now that the entire codeset (including .bss) has been allocated

src/core/memory.cpp

@@ -55,20 +55,20 @@ public:
 private:
     bool* At(VAddr addr) {
         if (addr >= VRAM_VADDR && addr < VRAM_VADDR_END) {
-            return &vram[(addr - VRAM_VADDR) / PAGE_SIZE];
+            return &vram[(addr - VRAM_VADDR) / CITRA_PAGE_SIZE];
         }
         if (addr >= LINEAR_HEAP_VADDR && addr < LINEAR_HEAP_VADDR_END) {
-            return &linear_heap[(addr - LINEAR_HEAP_VADDR) / PAGE_SIZE];
+            return &linear_heap[(addr - LINEAR_HEAP_VADDR) / CITRA_PAGE_SIZE];
         }
         if (addr >= NEW_LINEAR_HEAP_VADDR && addr < NEW_LINEAR_HEAP_VADDR_END) {
-            return &new_linear_heap[(addr - NEW_LINEAR_HEAP_VADDR) / PAGE_SIZE];
+            return &new_linear_heap[(addr - NEW_LINEAR_HEAP_VADDR) / CITRA_PAGE_SIZE];
         }
         return nullptr;
     }
 
-    std::array<bool, VRAM_SIZE / PAGE_SIZE> vram{};
-    std::array<bool, LINEAR_HEAP_SIZE / PAGE_SIZE> linear_heap{};
-    std::array<bool, NEW_LINEAR_HEAP_SIZE / PAGE_SIZE> new_linear_heap{};
+    std::array<bool, VRAM_SIZE / CITRA_PAGE_SIZE> vram{};
+    std::array<bool, LINEAR_HEAP_SIZE / CITRA_PAGE_SIZE> linear_heap{};
+    std::array<bool, NEW_LINEAR_HEAP_SIZE / CITRA_PAGE_SIZE> new_linear_heap{};
 
     static_assert(sizeof(bool) == 1);
     friend class boost::serialization::access;
@@ -221,10 +221,10 @@ std::shared_ptr<PageTable> MemorySystem::GetCurrentPageTable() const {
 
 void MemorySystem::MapPages(PageTable& page_table, u32 base, u32 size, MemoryRef memory,
                             PageType type) {
-    LOG_DEBUG(HW_Memory, "Mapping {} onto {:08X}-{:08X}", (void*)memory.GetPtr(), base * PAGE_SIZE,
-              (base + size) * PAGE_SIZE);
+    LOG_DEBUG(HW_Memory, "Mapping {} onto {:08X}-{:08X}", (void*)memory.GetPtr(),
+              base * CITRA_PAGE_SIZE, (base + size) * CITRA_PAGE_SIZE);
 
-    RasterizerFlushVirtualRegion(base << PAGE_BITS, size * PAGE_SIZE,
+    RasterizerFlushVirtualRegion(base << CITRA_PAGE_BITS, size * CITRA_PAGE_SIZE,
                                  FlushMode::FlushAndInvalidate);
 
     u32 end = base + size;
@@ -235,36 +235,38 @@ void MemorySystem::MapPages(PageTable& page_table, u32 base, u32 size, MemoryRef
         page_table.pointers[base] = memory;
 
         // If the memory to map is already rasterizer-cached, mark the page
-        if (type == PageType::Memory && impl->cache_marker.IsCached(base * PAGE_SIZE)) {
+        if (type == PageType::Memory && impl->cache_marker.IsCached(base * CITRA_PAGE_SIZE)) {
             page_table.attributes[base] = PageType::RasterizerCachedMemory;
             page_table.pointers[base] = nullptr;
         }
 
         base += 1;
-        if (memory != nullptr && memory.GetSize() > PAGE_SIZE)
-            memory += PAGE_SIZE;
+        if (memory != nullptr && memory.GetSize() > CITRA_PAGE_SIZE)
+            memory += CITRA_PAGE_SIZE;
     }
 }
 
 void MemorySystem::MapMemoryRegion(PageTable& page_table, VAddr base, u32 size, MemoryRef target) {
-    ASSERT_MSG((size & PAGE_MASK) == 0, "non-page aligned size: {:08X}", size);
-    ASSERT_MSG((base & PAGE_MASK) == 0, "non-page aligned base: {:08X}", base);
-    MapPages(page_table, base / PAGE_SIZE, size / PAGE_SIZE, target, PageType::Memory);
+    ASSERT_MSG((size & CITRA_PAGE_MASK) == 0, "non-page aligned size: {:08X}", size);
+    ASSERT_MSG((base & CITRA_PAGE_MASK) == 0, "non-page aligned base: {:08X}", base);
+    MapPages(page_table, base / CITRA_PAGE_SIZE, size / CITRA_PAGE_SIZE, target, PageType::Memory);
 }
 
 void MemorySystem::MapIoRegion(PageTable& page_table, VAddr base, u32 size,
                                MMIORegionPointer mmio_handler) {
-    ASSERT_MSG((size & PAGE_MASK) == 0, "non-page aligned size: {:08X}", size);
-    ASSERT_MSG((base & PAGE_MASK) == 0, "non-page aligned base: {:08X}", base);
-    MapPages(page_table, base / PAGE_SIZE, size / PAGE_SIZE, nullptr, PageType::Special);
+    ASSERT_MSG((size & CITRA_PAGE_MASK) == 0, "non-page aligned size: {:08X}", size);
+    ASSERT_MSG((base & CITRA_PAGE_MASK) == 0, "non-page aligned base: {:08X}", base);
+    MapPages(page_table, base / CITRA_PAGE_SIZE, size / CITRA_PAGE_SIZE, nullptr,
+             PageType::Special);
 
     page_table.special_regions.emplace_back(SpecialRegion{base, size, mmio_handler});
 }
 
 void MemorySystem::UnmapRegion(PageTable& page_table, VAddr base, u32 size) {
-    ASSERT_MSG((size & PAGE_MASK) == 0, "non-page aligned size: {:08X}", size);
-    ASSERT_MSG((base & PAGE_MASK) == 0, "non-page aligned base: {:08X}", base);
-    MapPages(page_table, base / PAGE_SIZE, size / PAGE_SIZE, nullptr, PageType::Unmapped);
+    ASSERT_MSG((size & CITRA_PAGE_MASK) == 0, "non-page aligned size: {:08X}", size);
+    ASSERT_MSG((base & CITRA_PAGE_MASK) == 0, "non-page aligned base: {:08X}", base);
+    MapPages(page_table, base / CITRA_PAGE_SIZE, size / CITRA_PAGE_SIZE, nullptr,
+             PageType::Unmapped);
 }
 
 MemoryRef MemorySystem::GetPointerForRasterizerCache(VAddr addr) const {
@@ -309,15 +311,15 @@ T ReadMMIO(MMIORegionPointer mmio_handler, VAddr addr);
 
 template <typename T>
 T MemorySystem::Read(const VAddr vaddr) {
-    const u8* page_pointer = impl->current_page_table->pointers[vaddr >> PAGE_BITS];
+    const u8* page_pointer = impl->current_page_table->pointers[vaddr >> CITRA_PAGE_BITS];
     if (page_pointer) {
         // NOTE: Avoid adding any extra logic to this fast-path block
         T value;
-        std::memcpy(&value, &page_pointer[vaddr & PAGE_MASK], sizeof(T));
+        std::memcpy(&value, &page_pointer[vaddr & CITRA_PAGE_MASK], sizeof(T));
         return value;
     }
 
-    PageType type = impl->current_page_table->attributes[vaddr >> PAGE_BITS];
+    PageType type = impl->current_page_table->attributes[vaddr >> CITRA_PAGE_BITS];
     switch (type) {
     case PageType::Unmapped:
         LOG_ERROR(HW_Memory, "unmapped Read{} @ 0x{:08X} at PC 0x{:08X}", sizeof(T) * 8, vaddr,
@@ -345,14 +347,14 @@ void WriteMMIO(MMIORegionPointer mmio_handler, VAddr addr, const T data);
 
 template <typename T>
 void MemorySystem::Write(const VAddr vaddr, const T data) {
-    u8* page_pointer = impl->current_page_table->pointers[vaddr >> PAGE_BITS];
+    u8* page_pointer = impl->current_page_table->pointers[vaddr >> CITRA_PAGE_BITS];
     if (page_pointer) {
         // NOTE: Avoid adding any extra logic to this fast-path block
-        std::memcpy(&page_pointer[vaddr & PAGE_MASK], &data, sizeof(T));
+        std::memcpy(&page_pointer[vaddr & CITRA_PAGE_MASK], &data, sizeof(T));
         return;
     }
 
-    PageType type = impl->current_page_table->attributes[vaddr >> PAGE_BITS];
+    PageType type = impl->current_page_table->attributes[vaddr >> CITRA_PAGE_BITS];
     switch (type) {
     case PageType::Unmapped:
         LOG_ERROR(HW_Memory, "unmapped Write{} 0x{:08X} @ 0x{:08X} at PC 0x{:08X}",
@@ -376,15 +378,15 @@ void MemorySystem::Write(const VAddr vaddr, const T data) {
 
 template <typename T>
 bool MemorySystem::WriteExclusive(const VAddr vaddr, const T data, const T expected) {
-    u8* page_pointer = impl->current_page_table->pointers[vaddr >> PAGE_BITS];
+    u8* page_pointer = impl->current_page_table->pointers[vaddr >> CITRA_PAGE_BITS];
 
     if (page_pointer) {
         const auto volatile_pointer =
-            reinterpret_cast<volatile T*>(&page_pointer[vaddr & PAGE_MASK]);
+            reinterpret_cast<volatile T*>(&page_pointer[vaddr & CITRA_PAGE_MASK]);
         return Common::AtomicCompareAndSwap(volatile_pointer, data, expected);
     }
 
-    PageType type = impl->current_page_table->attributes[vaddr >> PAGE_BITS];
+    PageType type = impl->current_page_table->attributes[vaddr >> CITRA_PAGE_BITS];
     switch (type) {
     case PageType::Unmapped:
         LOG_ERROR(HW_Memory, "unmapped Write{} 0x{:08X} @ 0x{:08X} at PC 0x{:08X}",
@@ -411,14 +413,14 @@ bool MemorySystem::WriteExclusive(const VAddr vaddr, const T data, const T expec
 bool IsValidVirtualAddress(const Kernel::Process& process, const VAddr vaddr) {
     auto& page_table = *process.vm_manager.page_table;
 
-    auto page_pointer = page_table.pointers[vaddr >> PAGE_BITS];
+    auto page_pointer = page_table.pointers[vaddr >> CITRA_PAGE_BITS];
     if (page_pointer)
         return true;
 
-    if (page_table.attributes[vaddr >> PAGE_BITS] == PageType::RasterizerCachedMemory)
+    if (page_table.attributes[vaddr >> CITRA_PAGE_BITS] == PageType::RasterizerCachedMemory)
         return true;
 
-    if (page_table.attributes[vaddr >> PAGE_BITS] != PageType::Special)
+    if (page_table.attributes[vaddr >> CITRA_PAGE_BITS] != PageType::Special)
         return false;
 
     MMIORegionPointer mmio_region = GetMMIOHandler(page_table, vaddr);
@@ -434,12 +436,12 @@ bool MemorySystem::IsValidPhysicalAddress(const PAddr paddr) const {
 }
 
 u8* MemorySystem::GetPointer(const VAddr vaddr) {
-    u8* page_pointer = impl->current_page_table->pointers[vaddr >> PAGE_BITS];
+    u8* page_pointer = impl->current_page_table->pointers[vaddr >> CITRA_PAGE_BITS];
     if (page_pointer) {
-        return page_pointer + (vaddr & PAGE_MASK);
+        return page_pointer + (vaddr & CITRA_PAGE_MASK);
     }
 
-    if (impl->current_page_table->attributes[vaddr >> PAGE_BITS] ==
+    if (impl->current_page_table->attributes[vaddr >> CITRA_PAGE_BITS] ==
         PageType::RasterizerCachedMemory) {
         return GetPointerForRasterizerCache(vaddr);
     }
@@ -450,12 +452,12 @@ u8* MemorySystem::GetPointer(const VAddr vaddr) {
 }
 
 const u8* MemorySystem::GetPointer(const VAddr vaddr) const {
-    const u8* page_pointer = impl->current_page_table->pointers[vaddr >> PAGE_BITS];
+    const u8* page_pointer = impl->current_page_table->pointers[vaddr >> CITRA_PAGE_BITS];
     if (page_pointer) {
-        return page_pointer + (vaddr & PAGE_MASK);
+        return page_pointer + (vaddr & CITRA_PAGE_MASK);
     }
 
-    if (impl->current_page_table->attributes[vaddr >> PAGE_BITS] ==
+    if (impl->current_page_table->attributes[vaddr >> CITRA_PAGE_BITS] ==
         PageType::RasterizerCachedMemory) {
         return GetPointerForRasterizerCache(vaddr);
     }
@@ -487,35 +489,29 @@ const u8* MemorySystem::GetPhysicalPointer(PAddr address) const {
 }
 
 MemoryRef MemorySystem::GetPhysicalRef(PAddr address) const {
-    struct MemoryArea {
-        PAddr paddr_base;
-        u32 size;
+    constexpr std::array memory_areas = {
+        std::make_pair(VRAM_PADDR, VRAM_SIZE),
+        std::make_pair(DSP_RAM_PADDR, DSP_RAM_SIZE),
+        std::make_pair(FCRAM_PADDR, FCRAM_N3DS_SIZE),
+        std::make_pair(N3DS_EXTRA_RAM_PADDR, N3DS_EXTRA_RAM_SIZE),
     };
 
-    static constexpr MemoryArea memory_areas[] = {
-        {VRAM_PADDR, VRAM_SIZE},
-        {DSP_RAM_PADDR, DSP_RAM_SIZE},
-        {FCRAM_PADDR, FCRAM_N3DS_SIZE},
-        {N3DS_EXTRA_RAM_PADDR, N3DS_EXTRA_RAM_SIZE},
-    };
+    const auto area = std::find_if(memory_areas.begin(), memory_areas.end(), [&](const auto& area) {
+        // Note: the region end check is inclusive because the user can pass in an address that
+        // represents an open right bound
+        return address >= area.first && address <= area.first + area.second;
+    });
 
-    const auto area =
-        std::find_if(std::begin(memory_areas), std::end(memory_areas), [&](const auto& area) {
-            // Note: the region end check is inclusive because the user can pass in an address that
-            // represents an open right bound
-            return address >= area.paddr_base && address <= area.paddr_base + area.size;
-        });
-
-    if (area == std::end(memory_areas)) {
-        LOG_ERROR(HW_Memory, "unknown GetPhysicalPointer @ 0x{:08X} at PC 0x{:08X}", address,
+    if (area == memory_areas.end()) {
+        LOG_ERROR(HW_Memory, "Unknown GetPhysicalPointer @ {:#08X} at PC {:#08X}", address,
                   Core::GetRunningCore().GetPC());
         return nullptr;
     }
 
-    u32 offset_into_region = address - area->paddr_base;
+    u32 offset_into_region = address - area->first;
 
     std::shared_ptr<BackingMem> target_mem = nullptr;
-    switch (area->paddr_base) {
+    switch (area->first) {
     case VRAM_PADDR:
         target_mem = impl->vram_mem;
         break;
@@ -564,14 +560,14 @@ void MemorySystem::RasterizerMarkRegionCached(PAddr start, u32 size, bool cached
         return;
     }
 
-    u32 num_pages = ((start + size - 1) >> PAGE_BITS) - (start >> PAGE_BITS) + 1;
+    u32 num_pages = ((start + size - 1) >> CITRA_PAGE_BITS) - (start >> CITRA_PAGE_BITS) + 1;
     PAddr paddr = start;
 
-    for (unsigned i = 0; i < num_pages; ++i, paddr += PAGE_SIZE) {
+    for (unsigned i = 0; i < num_pages; ++i, paddr += CITRA_PAGE_SIZE) {
         for (VAddr vaddr : PhysicalToVirtualAddressForRasterizer(paddr)) {
             impl->cache_marker.Mark(vaddr, cached);
             for (auto page_table : impl->page_table_list) {
-                PageType& page_type = page_table->attributes[vaddr >> PAGE_BITS];
+                PageType& page_type = page_table->attributes[vaddr >> CITRA_PAGE_BITS];
 
                 if (cached) {
                     // Switch page type to cached if now cached
@@ -582,7 +578,7 @@ void MemorySystem::RasterizerMarkRegionCached(PAddr start, u32 size, bool cached
                         break;
                     case PageType::Memory:
                         page_type = PageType::RasterizerCachedMemory;
-                        page_table->pointers[vaddr >> PAGE_BITS] = nullptr;
+                        page_table->pointers[vaddr >> CITRA_PAGE_BITS] = nullptr;
                         break;
                     default:
                         UNREACHABLE();
@@ -596,8 +592,8 @@ void MemorySystem::RasterizerMarkRegionCached(PAddr start, u32 size, bool cached
                         break;
                     case PageType::RasterizerCachedMemory: {
                         page_type = PageType::Memory;
-                        page_table->pointers[vaddr >> PAGE_BITS] =
-                            GetPointerForRasterizerCache(vaddr & ~PAGE_MASK);
+                        page_table->pointers[vaddr >> CITRA_PAGE_BITS] =
+                            GetPointerForRasterizerCache(vaddr & ~CITRA_PAGE_MASK);
                         break;
                     }
                     default:
@@ -705,12 +701,12 @@ void MemorySystem::ReadBlock(const Kernel::Process& process, const VAddr src_add
     auto& page_table = *process.vm_manager.page_table;
 
     std::size_t remaining_size = size;
-    std::size_t page_index = src_addr >> PAGE_BITS;
-    std::size_t page_offset = src_addr & PAGE_MASK;
+    std::size_t page_index = src_addr >> CITRA_PAGE_BITS;
+    std::size_t page_offset = src_addr & CITRA_PAGE_MASK;
 
     while (remaining_size > 0) {
-        const std::size_t copy_amount = std::min(PAGE_SIZE - page_offset, remaining_size);
-        const VAddr current_vaddr = static_cast<VAddr>((page_index << PAGE_BITS) + page_offset);
+        const std::size_t copy_amount = std::min(CITRA_PAGE_SIZE - page_offset, remaining_size);
+        const VAddr current_vaddr = static_cast<VAddr>((page_index << CITRA_PAGE_BITS) + page_offset);
 
         switch (page_table.attributes[page_index]) {
         case PageType::Unmapped: {
@@ -787,12 +783,12 @@ void MemorySystem::WriteBlock(const Kernel::Process& process, const VAddr dest_a
                               const void* src_buffer, const std::size_t size) {
     auto& page_table = *process.vm_manager.page_table;
     std::size_t remaining_size = size;
-    std::size_t page_index = dest_addr >> PAGE_BITS;
-    std::size_t page_offset = dest_addr & PAGE_MASK;
+    std::size_t page_index = dest_addr >> CITRA_PAGE_BITS;
+    std::size_t page_offset = dest_addr & CITRA_PAGE_MASK;
 
     while (remaining_size > 0) {
-        const std::size_t copy_amount = std::min(PAGE_SIZE - page_offset, remaining_size);
-        const VAddr current_vaddr = static_cast<VAddr>((page_index << PAGE_BITS) + page_offset);
+        const std::size_t copy_amount = std::min(CITRA_PAGE_SIZE - page_offset, remaining_size);
+        const VAddr current_vaddr = static_cast<VAddr>((page_index << CITRA_PAGE_BITS) + page_offset);
 
         switch (page_table.attributes[page_index]) {
         case PageType::Unmapped: {
@@ -836,14 +832,14 @@ void MemorySystem::ZeroBlock(const Kernel::Process& process, const VAddr dest_ad
                              const std::size_t size) {
     auto& page_table = *process.vm_manager.page_table;
     std::size_t remaining_size = size;
-    std::size_t page_index = dest_addr >> PAGE_BITS;
-    std::size_t page_offset = dest_addr & PAGE_MASK;
+    std::size_t page_index = dest_addr >> CITRA_PAGE_BITS;
+    std::size_t page_offset = dest_addr & CITRA_PAGE_MASK;
 
-    static const std::array<u8, PAGE_SIZE> zeros = {};
+    static const std::array<u8, CITRA_PAGE_SIZE> zeros = {};
 
     while (remaining_size > 0) {
-        const std::size_t copy_amount = std::min(PAGE_SIZE - page_offset, remaining_size);
-        const VAddr current_vaddr = static_cast<VAddr>((page_index << PAGE_BITS) + page_offset);
+        const std::size_t copy_amount = std::min(CITRA_PAGE_SIZE - page_offset, remaining_size);
+        const VAddr current_vaddr = static_cast<VAddr>((page_index << CITRA_PAGE_BITS) + page_offset);
 
         switch (page_table.attributes[page_index]) {
         case PageType::Unmapped: {
@@ -892,12 +888,12 @@ void MemorySystem::CopyBlock(const Kernel::Process& dest_process,
                              std::size_t size) {
     auto& page_table = *src_process.vm_manager.page_table;
     std::size_t remaining_size = size;
-    std::size_t page_index = src_addr >> PAGE_BITS;
-    std::size_t page_offset = src_addr & PAGE_MASK;
+    std::size_t page_index = src_addr >> CITRA_PAGE_BITS;
+    std::size_t page_offset = src_addr & CITRA_PAGE_MASK;
 
     while (remaining_size > 0) {
-        const std::size_t copy_amount = std::min(PAGE_SIZE - page_offset, remaining_size);
-        const VAddr current_vaddr = static_cast<VAddr>((page_index << PAGE_BITS) + page_offset);
+        const std::size_t copy_amount = std::min(CITRA_PAGE_SIZE - page_offset, remaining_size);
+        const VAddr current_vaddr = static_cast<VAddr>((page_index << CITRA_PAGE_BITS) + page_offset);
 
         switch (page_table.attributes[page_index]) {
         case PageType::Unmapped: {

src/core/memory.h

@@ -3,7 +3,6 @@
 // Refer to the license.txt file included.
 
 #pragma once
-
 #include <array>
 #include <cstddef>
 #include <memory>
@@ -27,17 +26,14 @@ class DspInterface;
 
 namespace Memory {
 
-// Are defined in a system header
-#undef PAGE_SIZE
-#undef PAGE_MASK
 /**
  * Page size used by the ARM architecture. This is the smallest granularity with which memory can
  * be mapped.
  */
-const u32 PAGE_SIZE = 0x1000;
-const u32 PAGE_MASK = PAGE_SIZE - 1;
-const int PAGE_BITS = 12;
-const std::size_t PAGE_TABLE_NUM_ENTRIES = 1 << (32 - PAGE_BITS);
+constexpr u32 CITRA_PAGE_SIZE = 0x1000;
+constexpr u32 CITRA_PAGE_MASK = CITRA_PAGE_SIZE - 1;
+constexpr int CITRA_PAGE_BITS = 12;
+constexpr std::size_t PAGE_TABLE_NUM_ENTRIES = 1 << (32 - CITRA_PAGE_BITS);
 
 enum class PageType {
     /// Page is unmapped and should cause an access error.
@@ -367,6 +363,7 @@ public:
     u8* GetPointer(VAddr vaddr);
     const u8* GetPointer(VAddr vaddr) const;
 
+    /// Returns true if the address refers to a valid memory region
     bool IsValidPhysicalAddress(PAddr paddr) const;
 
     /// Gets offset in FCRAM from a pointer inside FCRAM range

src/core/settings.cpp

@@ -7,7 +7,6 @@
 #include "audio_core/dsp_interface.h"
 #include "core/core.h"
 #include "core/gdbstub/gdbstub.h"
-#include "core/hle/kernel/shared_page.h"
 #include "core/hle/service/cam/cam.h"
 #include "core/hle/service/hid/hid.h"
 #include "core/hle/service/ir/ir_rst.h"
@@ -19,10 +18,20 @@
 
 namespace Settings {
 
+std::string_view GetAPIName(GraphicsAPI api) {
+    switch (api) {
+    case GraphicsAPI::OpenGL:
+        return "OpenGL";
+    case GraphicsAPI::OpenGLES:
+        return "OpenGLES";
+    case GraphicsAPI::Vulkan:
+        return "Vulkan";
+    }
+}
+
 Values values = {};
 
 void Apply() {
-
     GDBStub::SetServerPort(values.gdbstub_port);
     GDBStub::ToggleServer(values.use_gdbstub);
 
@@ -73,62 +82,62 @@ void Apply() {
 }
 
 void LogSettings() {
-    const auto log_setting = [](std::string_view name, const auto& value) {
+    const auto LogSetting = [](std::string_view name, const auto& value) {
         LOG_INFO(Config, "{}: {}", name, value);
     };
 
     LOG_INFO(Config, "Citra Configuration:");
-    log_setting("Core_UseCpuJit", values.use_cpu_jit);
-    log_setting("Core_CPUClockPercentage", values.cpu_clock_percentage);
-    log_setting("Renderer_UseGLES", values.use_gles);
-    log_setting("Renderer_UseHwRenderer", values.use_hw_renderer);
-    log_setting("Renderer_UseHwShader", values.use_hw_shader);
-    log_setting("Renderer_SeparableShader", values.separable_shader);
-    log_setting("Renderer_ShadersAccurateMul", values.shaders_accurate_mul);
-    log_setting("Renderer_UseShaderJit", values.use_shader_jit);
-    log_setting("Renderer_UseResolutionFactor", values.resolution_factor);
-    log_setting("Renderer_FrameLimit", values.frame_limit);
-    log_setting("Renderer_UseFrameLimitAlternate", values.use_frame_limit_alternate);
-    log_setting("Renderer_FrameLimitAlternate", values.frame_limit_alternate);
-    log_setting("Renderer_VSyncNew", values.use_vsync_new);
-    log_setting("Renderer_PostProcessingShader", values.pp_shader_name);
-    log_setting("Renderer_FilterMode", values.filter_mode);
-    log_setting("Renderer_TextureFilterName", values.texture_filter_name);
-    log_setting("Stereoscopy_Render3d", values.render_3d);
-    log_setting("Stereoscopy_Factor3d", values.factor_3d);
-    log_setting("Layout_LayoutOption", values.layout_option);
-    log_setting("Layout_SwapScreen", values.swap_screen);
-    log_setting("Layout_UprightScreen", values.upright_screen);
-    log_setting("Utility_DumpTextures", values.dump_textures);
-    log_setting("Utility_CustomTextures", values.custom_textures);
-    log_setting("Utility_UseDiskShaderCache", values.use_disk_shader_cache);
-    log_setting("Audio_EnableDspLle", values.enable_dsp_lle);
-    log_setting("Audio_EnableDspLleMultithread", values.enable_dsp_lle_multithread);
-    log_setting("Audio_OutputEngine", values.sink_id);
-    log_setting("Audio_EnableAudioStretching", values.enable_audio_stretching);
-    log_setting("Audio_OutputDevice", values.audio_device_id);
-    log_setting("Audio_InputDeviceType", values.mic_input_type);
-    log_setting("Audio_InputDevice", values.mic_input_device);
-    using namespace Service::CAM;
-    log_setting("Camera_OuterRightName", values.camera_name[OuterRightCamera]);
-    log_setting("Camera_OuterRightConfig", values.camera_config[OuterRightCamera]);
-    log_setting("Camera_OuterRightFlip", values.camera_flip[OuterRightCamera]);
-    log_setting("Camera_InnerName", values.camera_name[InnerCamera]);
-    log_setting("Camera_InnerConfig", values.camera_config[InnerCamera]);
-    log_setting("Camera_InnerFlip", values.camera_flip[InnerCamera]);
-    log_setting("Camera_OuterLeftName", values.camera_name[OuterLeftCamera]);
-    log_setting("Camera_OuterLeftConfig", values.camera_config[OuterLeftCamera]);
-    log_setting("Camera_OuterLeftFlip", values.camera_flip[OuterLeftCamera]);
-    log_setting("DataStorage_UseVirtualSd", values.use_virtual_sd);
-    log_setting("DataStorage_UseCustomStorage", values.use_custom_storage);
+    LogSetting("Core_UseCpuJit", values.use_cpu_jit);
+    LogSetting("Core_CPUClockPercentage", values.cpu_clock_percentage);
+    LogSetting("Renderer_GraphicsAPI", GetAPIName(values.graphics_api));
+    LogSetting("Renderer_AsyncRecording", values.async_command_recording);
+    LogSetting("Renderer_UseHwRenderer", values.use_hw_renderer);
+    LogSetting("Renderer_UseHwShader", values.use_hw_shader);
+    LogSetting("Renderer_SeparableShader", values.separable_shader);
+    LogSetting("Renderer_ShadersAccurateMul", values.shaders_accurate_mul);
+    LogSetting("Renderer_UseShaderJit", values.use_shader_jit);
+    LogSetting("Renderer_UseResolutionFactor", values.resolution_factor);
+    LogSetting("Renderer_FrameLimit", values.frame_limit);
+    LogSetting("Renderer_UseFrameLimitAlternate", values.use_frame_limit_alternate);
+    LogSetting("Renderer_FrameLimitAlternate", values.frame_limit_alternate);
+    LogSetting("Renderer_VSyncNew", values.use_vsync_new);
+    LogSetting("Renderer_PostProcessingShader", values.pp_shader_name);
+    LogSetting("Renderer_FilterMode", values.filter_mode);
+    LogSetting("Renderer_TextureFilterName", values.texture_filter_name);
+    LogSetting("Stereoscopy_Render3d", values.render_3d);
+    LogSetting("Stereoscopy_Factor3d", values.factor_3d);
+    LogSetting("Layout_LayoutOption", values.layout_option);
+    LogSetting("Layout_SwapScreen", values.swap_screen);
+    LogSetting("Layout_UprightScreen", values.upright_screen);
+    LogSetting("Utility_DumpTextures", values.dump_textures);
+    LogSetting("Utility_CustomTextures", values.custom_textures);
+    LogSetting("Utility_UseDiskShaderCache", values.use_disk_shader_cache);
+    LogSetting("Audio_EnableDspLle", values.enable_dsp_lle);
+    LogSetting("Audio_EnableDspLleMultithread", values.enable_dsp_lle_multithread);
+    LogSetting("Audio_OutputEngine", values.sink_id);
+    LogSetting("Audio_EnableAudioStretching", values.enable_audio_stretching);
+    LogSetting("Audio_OutputDevice", values.audio_device_id);
+    LogSetting("Audio_InputDeviceType", values.mic_input_type);
+    LogSetting("Audio_InputDevice", values.mic_input_device);
+    LogSetting("Camera_OuterRightName", values.camera_name[Service::CAM::OuterRightCamera]);
+    LogSetting("Camera_OuterRightConfig", values.camera_config[Service::CAM::OuterRightCamera]);
+    LogSetting("Camera_OuterRightFlip", values.camera_flip[Service::CAM::OuterRightCamera]);
+    LogSetting("Camera_InnerName", values.camera_name[Service::CAM::InnerCamera]);
+    LogSetting("Camera_InnerConfig", values.camera_config[Service::CAM::InnerCamera]);
+    LogSetting("Camera_InnerFlip", values.camera_flip[Service::CAM::InnerCamera]);
+    LogSetting("Camera_OuterLeftName", values.camera_name[Service::CAM::OuterLeftCamera]);
+    LogSetting("Camera_OuterLeftConfig", values.camera_config[Service::CAM::OuterLeftCamera]);
+    LogSetting("Camera_OuterLeftFlip", values.camera_flip[Service::CAM::OuterLeftCamera]);
+    LogSetting("DataStorage_UseVirtualSd", values.use_virtual_sd);
+    LogSetting("DataStorage_UseCustomStorage", values.use_custom_storage);
     if (values.use_custom_storage) {
-        log_setting("DataStorage_SdmcDir", FileUtil::GetUserPath(FileUtil::UserPath::SDMCDir));
-        log_setting("DataStorage_NandDir", FileUtil::GetUserPath(FileUtil::UserPath::NANDDir));
+        LogSetting("DataStorage_SdmcDir", FileUtil::GetUserPath(FileUtil::UserPath::SDMCDir));
+        LogSetting("DataStorage_NandDir", FileUtil::GetUserPath(FileUtil::UserPath::NANDDir));
     }
-    log_setting("System_IsNew3ds", values.is_new_3ds);
-    log_setting("System_RegionValue", values.region_value);
-    log_setting("Debugging_UseGdbstub", values.use_gdbstub);
-    log_setting("Debugging_GdbstubPort", values.gdbstub_port);
+    LogSetting("System_IsNew3ds", values.is_new_3ds);
+    LogSetting("System_RegionValue", values.region_value);
+    LogSetting("Debugging_UseGdbstub", values.use_gdbstub);
+    LogSetting("Debugging_GdbstubPort", values.gdbstub_port);
 }
 
 void LoadProfile(int index) {

src/core/settings.h

@@ -14,6 +14,8 @@
 
 namespace Settings {
 
+enum class GraphicsAPI { OpenGL = 0, OpenGLES = 1, Vulkan = 2 };
+
 enum class InitClock {
     SystemTime = 0,
     FixedTime = 1,
@@ -163,13 +165,19 @@ struct Values {
     u64 init_time;
 
     // Renderer
-    bool use_gles;
+    GraphicsAPI graphics_api;
+    u16 physical_device;
+    bool spirv_shader_gen;
+    bool renderer_debug;
+    bool dump_command_buffers;
+    bool async_command_recording;
     bool use_hw_renderer;
     bool use_hw_shader;
     bool separable_shader;
     bool use_disk_shader_cache;
     bool shaders_accurate_mul;
     bool use_shader_jit;
+    bool use_vsync_new;
     u16 resolution_factor;
     bool use_frame_limit_alternate;
     u16 frame_limit;
@@ -203,12 +211,11 @@ struct Values {
     bool filter_mode;
     std::string pp_shader_name;
 
+    // Custom textures
     bool dump_textures;
     bool custom_textures;
     bool preload_textures;
 
-    bool use_vsync_new;
-
     // Audio
     bool enable_dsp_lle;
     bool enable_dsp_lle_multithread;